Tag Archives: deep groove ball bearing

China wholesaler China High Performance 6003 6003zz 60032RS Mini Chrome Steel Material Deep Groove Ball Bearing connecting rod bearing

Product Description

 

Product Description

Product details:
 

Deep groove ball bearing

High quality

High precision

High speed

Durable

Competitive price

Super popular

Long life

Low noise

 

 

Specification:

Model(ZZ/DDU)

Main dimensions

Inner diameter

Outer diameter

Thickness

6000

10mm

26mm

8mm

6001

12mm

28mm

8mm

6002

15mm

32mm

9mm

6003

17mm

35mm

10mm

6004

20mm

42mm

12mm

6005

25mm

47mm

12mm

6012

60mm

95mm

18mm

6013

65mm

100mm

18mm

6014

70mm

110mm

20mm

6015

75mm

115mm

20mm

6016

80mm

125mm

22mm

6017

85mm

130mm

22mm

Compamy profile:

HangZhou Terry Machinery Co.Ltd is a leading supplier of bearings, Linear motion system for CNC , Ball transfer Unit and transmission component .the growing industrial and Favorable policy of HangZhou benefit the development of Terry Machinery .Our products are utilized in industrial, motorcycle, vehicle and Automation applications. Now we are exporting to 46 countries. including USA, GBR , Germany , Spain, Poland ,Turkey ect .The Goal of Terry Machinery to provide out customers with widest range of products at competitive prices, backed with the best Service.OUR ADVANTAGE Products Our major products & Supplied:Meet all the international standards and ISO9001 -TS1694 Certificate Big volume in Stock, No MOQ required Personnel Our salespersons are well trained to accommodate your requests and speak English for your conveniences.Our technicians and engineers Experience in the Industry area exceeds 23 years Service &Quality control ,We supply detailed drawings and offer when ever necessary,We help all customers promote and improve their sales.We inspect every piece of products by ourselves before delivery.

Packaging & Shipping

 

FAQ:

Custom Praise:

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Inside Diameter: 17mm
Outside Diameter: 35mm
Thickness: 10mm

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about shipping cost and estimated delivery time.
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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

ball bearing

What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

  • Contaminant Exclusion:

Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

  • Lubrication Retention:

Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

  • Corrosion Prevention:

Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

  • Extended Bearing Life:

Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

  • Enhanced Performance in Harsh Environments:

In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

  • Noise and Vibration Reduction:

Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

  • Customized Protection:

Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

  • Trade-Offs:

While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China wholesaler China High Performance 6003 6003zz 60032RS Mini Chrome Steel Material Deep Groove Ball Bearing   connecting rod bearingChina wholesaler China High Performance 6003 6003zz 60032RS Mini Chrome Steel Material Deep Groove Ball Bearing   connecting rod bearing
editor by CX 2024-05-17

China manufacturer Ball Bearing/6903zzcm/Nskskftimken Deep Groove Ball Bearing manufacturer

Product Description

Ball bearing/6903ZZCM/Nskskftimken Deep Groove Ball Bearing

1. Model: NSK  6903

2. Type: Deep Groove Ball Bearing
   – Deep groove ball bearings are 1 of the most common types of bearings, known for their high load-carrying capacity and smooth operation.
   – They are suitable for various applications, including power tools, automotive components, machinery, etc.

3. Dimensional Parameters:
   – Inner Diameter (d): 17 millimeters
   – Outer Diameter (D): 30 millimeters
   – Width (B): 7 millimeters

4. Material:
   – The inner and outer rings, as well as the rolling elements, are typically made of high-quality bearing steel to provide sufficient strength and wear resistance.

Model Dust cover type Sealing ring type Bore Diameter (mm) Outer Diameter(mm) Width(mm)
6800 ZZ VV/DD/DDU 10 19 5
6900 ZZ VV/DD/DDU 10 22 6
6000 ZZ VV/DD/DDU 10 26 8
6200 ZZ VV/DD/DDU 10 30 9
6300 ZZ VV/DD/DDU 10 35 11
6801 ZZ VV/DD/DDU 12 21 5
6901 ZZ VV/DD/DDU 12 24 6
16001 12 28 7
6001 ZZ VV/DD/DDU 12 28 8
6201 ZZ VV/DD/DDU 12 32 10
6301 ZZ VV/DD/DDU 12 37 12
6802 ZZ VV/DD/DDU 15 24 5
6902 ZZ VV/DD/DDU 15 28 7
16002 15 32 8
6002 ZZ VV/DD/DDU 15 32 9
6202 ZZ VV/DD/DDU 15 35 11
6302 ZZ VV/DD/DDU 15 42 13
6803 ZZ VV/DD/DDU 17 26 5
6903 ZZ VV/DD/DDU 17 30 7
16003 17 35 8
6003 ZZ VV/DD/DDU 17 35 10
6203 ZZ VV/DD/DDU 17 40 12
6303 ZZ VV/DD/DDU 17 47 14
6804 ZZ VV/DD/DDU 20 32 7
6904 ZZ VV/DD/DDU 20 37 9
16004 20 42 8
6004 ZZ VV/DD/DDU 20 42 12
6204 ZZ VV/DD/DDU 20 47 14
6304 ZZ VV/DD/DDU 20 52 15
6805 ZZ VV/DD/DDU 25 37 7
6905 ZZ VV/DD/DDU 25 42 9
16005 25 47 8
6005 ZZ VV/DD/DDU 25 47 12
6205 ZZ VV/DD/DDU 25 52 15
6305 ZZ VV/DD/DDU 25 62 17
6806 ZZ VV/DD/DDU 30 42 7
6906 ZZ VV/DD/DDU 30 47 9
16006 30 55 9
6006 ZZ VV/DD/DDU 30 55 13
6206 ZZ VV/DD/DDU 30 62 16
6306 ZZ VV/DD/DDU 30 72 19
6807 ZZ VV/DD/DDU 35 47 7
6907 ZZ VV/DD/DDU 35 55 10
16007 35 62 9
6007 ZZ VV/DD/DDU 35 62 14
6207 ZZ VV/DD/DDU 35 72 17
6307 ZZ VV/DD/DDU 35 80 21
6808 ZZ VV/DD/DDU 40 52 7
6908 ZZ VV/DD/DDU 40 62 12
16008 40 68 9
6008 ZZ VV/DD/DDU 40 68 15
6208 ZZ VV/DD/DDU 40 80 18
6308 ZZ VV/DD/DDU 40 90 23
6809 ZZ VV/DD/DDU 45 58 7
6909 ZZ VV/DD/DDU 45 68 12
16009 45 75 10
6009 ZZ VV/DD/DDU 45 75 16
6209 ZZ VV/DD/DDU 45 85 19
6309 ZZ VV/DD/DDU 45 100 25

Applications of Deep Groove Ball Bearings:

Deep groove ball bearings are a common type of bearing with a wide range of applications. Here are some common applications of deep groove ball bearings:

1. Electric Motors and Engines: Deep groove ball bearings are commonly used in electric motors and engines to support the rotating motion of the rotor and withstand axial and radial loads.

2. Automotive Industry: Deep groove ball bearings are widely used in the automotive industry, including engine, transmission systems, suspension systems, wheels, and subframes.

3. Machinery Equipment: Deep groove ball bearings are suitable for various machinery equipment, such as industrial machinery, agricultural machinery, construction equipment, textile machinery, etc. They are used for power transmission, supporting rotating components, and reducing friction.

4. Pumps and Fans: Deep groove ball bearings are used in rotating equipment such as pumps and fans to support the rotation of the impeller and provide stable operation.

5. Household Appliances: Deep groove ball bearings are commonly found in household appliances such as washing machines, air conditioners, electric fans, etc., to support the rotation of motor rotors.

6. Industrial Transmissions: Deep groove ball bearings are used in various industrial transmission systems, such as gear transmissions, chain drives, etc., to support rotational motion and transmit torque.

7. Bicycles and Motorcycles: Deep groove ball bearings are widely used in bicycle and motorcycle wheels, steering systems, and engines.

These are just some common applications of deep groove ball bearings. In reality, deep groove ball bearings are widely used in various machinery and industries. Their simple structure and efficient performance make them an ideal choice for many rotating devices.

Deep groove ball bearings have several advantages:

1. High load-carrying capacity: Deep groove ball bearings can withstand both radial and axial loads, making them suitable for various load conditions.

2. Low friction and high efficiency: Deep groove ball bearings have a ball-and-groove structure, resulting in low frictional losses and providing high speed and operational efficiency.

3. Axial stability: The structure of deep groove ball bearings offers good axial stability, allowing them to withstand axial forces and prevent axial displacement.

4. Simplified installation and maintenance: Deep groove ball bearings have a simple structure, making them easy to install and dismantle, saving time and costs. Additionally, they often do not require additional lubrication or sealing devices.

5. Diverse applications: Deep groove ball bearings are widely used in various industries and fields, including machinery, automotive, power tools, and household appliances, meeting different application requirements.

6. High reliability and durability: Deep groove ball bearings are made of high-quality materials and undergo precision manufacturing, ensuring excellent reliability and durability to maintain stable performance during long-term operation.

In summary, deep groove ball bearings offer advantages such as high load-carrying capacity, low friction and high efficiency, axial stability, simplified installation and maintenance, diverse applications, and high reliability and durability. These characteristics make them a crucial type of bearing widely used in various industrial

 

FAQ

1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than Over 500 sets.

2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.

3.Does your company have quality assurance?
Yes, for 1 years.

4.Are you a factory or a trading company?
We have our own cooperative factory, and our business type is a combination of manufacturing and trading.

5.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.

6.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner,  100% after-sales service.

7.Which payment method does your company support?
Do our best to meet customer needs, Can be negotiated.

8.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, we will contact you as soon as possible and provide the detailed information you need.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

ball bearing

What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:

  • High-Carbon Chrome Steel (AISI 52100):

This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.

  • Stainless Steel (AISI 440C, AISI 304, AISI 316):

Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.

  • Ceramic:

Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.

  • Plastic (Polyamide, PEEK):

Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.

  • Bronze:

Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.

  • Hybrid Bearings:

Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.

  • Specialty Alloys:

For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.

  • Coated Bearings:

Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.

The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

ball bearing

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

  • Size:

The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

  • Load Capacity:

Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

  • Precision:

Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

  • Speed:

Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

  • Friction and Efficiency:

Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

  • Applications:

Miniature ball bearings find applications in various industries and sectors:

  • Electronics and Consumer Devices:

They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

  • Medical and Dental Equipment:

Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

  • Robotics and Automation:

Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

  • Aerospace and Defense:

They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

  • Optics and Instrumentation:

Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

ball bearing

What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

  • Reduced Friction:

One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

  • Efficient Load Support:

Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

  • Smooth Rotation:

Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

  • High-Speed Capability:

Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

  • Reduced Wear and Maintenance:

The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

  • Energy Efficiency:

By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

  • Versatility:

Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

  • Reliability and Longevity:

Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

  • Quiet Operation:

Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

China manufacturer Ball Bearing/6903zzcm/Nskskftimken Deep Groove Ball Bearing   manufacturerChina manufacturer Ball Bearing/6903zzcm/Nskskftimken Deep Groove Ball Bearing   manufacturer
editor by CX 2024-05-16

China Custom Brand Rubber Seal 6007 6008 6009 2RS C3 Precision Deep Groove Ball Bearing Japan CZPT CZPT CZPT CZPT with Best Sales

Product Description

Product Description

 

 

Part Number 6007-2Z
System of Measurement Metric
Bearing Type Ball
For Load Direction Radial
Construction Single Row
Seal Type Shielded
Bore Dia 35 mm
Bore Dia Tolerance -0.01mm to 0
Outer Dia 62 mm
Outer Dia Tolerance -0.011mm to 0
Width 14 mm
Width Tolerance -0.12mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material 300 Series Stainless Steel
Dynamic Radial Load 3777 lbf
Static Radial Load 2293 lbf
Max Speed (X1000 rpm) 12
Lubrication Grease
Temperature Range -30° to 120 °C
ABEC Rating P6
Radial Internal Clearance CN
RoHS Compliant
REACH Compliant
Weight 0.16 kg

 

Key Features

2RS bearing and ZZ bearing are Precision Metric Ball Bearing manufactured with both sides rubber sealed and shield and is pre-lubricated with Grease allowing it to be ready for use upon delivery. It is a Chrome Steel Metric Ball Bearing that can withstand both moderate radial and axial loads while providing high performance. Our 6000 Series Extra Light Duty Ball Bearings are available either Open, Metal Shielded, or with Rubber Sealed Closures and are pre-lubricated with grease or light oil.

 

Applications / Industries

Metric Ball Bearings are used in a range of applications and are ideal for limited space applications including Robotics, Vacuum Cleaners, Small Spindles, Dental Drills, Surgical Saws, Cordless Drills, Band Saws, Impact Wrenches, among others.

 

     

    REBBER COVER SEAL

    It can prevent the intrusion of any foreign matter and has a strong dust-proof effect. It is recommended for use in harsh environments.

     

    IRON COVER SEAL

    Compared with rubber seals, the speed is higher and the dust-proof effect is good. It is recommended when there is dust and no liquid impurities.

     

    OPEN WITHOUT SEAL

    The rotation speed is higher than the other 2 types, and the rolling resistance is low.

     

    Deep groove ball bearing

    Single row deep groove ball bearings are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types.

    • Simple, versatile and robust design
    • Low friction
    • High-speed capability
    • Accommodate radial and axial loads in both directions
    • Require little maintenance

    More series of deep groove ball bearing
    Tip: Here are only part of the model numbers. Please contact us for full catalog.

      Deep Groove Ball Bearing Catalog
    Number Specification Rated Load(KN) Speed(r/min) Weight
      D(mm) D(mm) W(mm) Cr(N) Cor(N) Grease Oil kg
    6000 10 26 8 4.55 1.96 20000 28000 0.019
    6001 12 28 8 5.1 2.39 19000 26000 0.571
    6002 15 32 9 5.6 2.84 18000 24000 0.03
    6003 17 35 10 6.8 3.35 17000 22000 0.039
    6004 20 42 12 9.4 5.05 15000 19000 0.069
    6005 25 47 12 10.1 5.85 13000 17000 0.08
    6006 30 55 13 13.2 8.3 12000 15000 0.116
    6007 35 62 14 16 10.3 10000 13000 0.155
    6008 40 68 15 16.8 11.5 8000 11000 0.185
    6009 45 75 16 21 15.1 7200 9000 0.231
    6571 50 80 16 21.8 16.6 6400 7800 0.25
    6011 55 90 18 28.3 21.2 5700 7000 0.362
    6012 60 95 18 29.5 23.2 5300 6300 0.385
    6013 65 100 18 30.5 25.2 5040 6000 0.421
    6014 70 110 20 38 31 4800 5600 0.604
    6015 75 115 20 39.5 33.5 4480 5360 0.604
    6016 80 125 22 47.5 40 4240 5040 0.854
    6017 85 130 22 49.5 43 4000 4800 0.89
    6018 90 140 24 58 49.5 3840 4480 1.02
    6019 95 145 24 60.5 54 3600 4240 1.08
    6571 100 150 24 60 54 3440 4000 1.15
    6571 105 160 26 72.5 65.5 3200 3840 1.59
    6571 110 170 28 82 73 3040 3600 1.96
    6571 120 180 28 85 79.5 2720 3200 2.07
    6026 130 200 33 106 101 2560 3040 3.16
    6571 140 210 33 110 109 2400 2880 3.35
    6030 150 225 35 126 126 2080 2560 4.08
    6032 160 240 38 143 144 1920 2400 5.05

    6200 10 30 9 4.056 1.888 19200 24000 0.032
    6201 12 32 10 5.512 2.48 17600 22400 0.037
    6202 15 35 11 6.24 3 15200 19200 0.045
    6203 17 40 12 7.648 3.8 13600 16000 0.065
    6204 20 47 14 10.16 5.24 12000 14400 0.11
    6205 25 52 15 11.2 6.24 9600 12000 0.13
    6206 30 62 16 15.6 8.96 8000 10400 0.2
    6207 35 72 17 20.4 12.24 7200 8800 0.29
    6208 40 8 18 24.56 15.2 6800 8000 0.37
    6209 45 85 19 26.56 17.28 6000 7200 0.41
    6210 50 90 20 28.08 18.56 5600 6800 0.46
    6211 55 100 21 34.88 23.2 5040 6000 0.61
    6212 60 110 22 38 26 4800 5600 0.78
    6213 65 120 23 44.72 32.4 4240 5040 0.99
    6214 70 125 24 48.4 36 4000 4800 1.05
    6215 75 130 25 53.04 39.2 4480 5360 1.2
    6216 80 140 26 56.16 44 3600 4240 1.4
    6217 85 150 28 66.56 51.2 3440 4000 1.8
    6218 90 160 30 76.48 58.8 3040 3600 2.15
    6219 95 170 32 86.4 65.2 2880 3440 2.6
    6220 100 180 34 99.2 74.4 2720 3200 3.15
    6221 105 190 36 106.4 83.2 2560 3040 3.7
    6222 110 200 38 114.4 94.4 2400 2880 4.35
    6224 120 215 40 116.8 94.4 2240 2720 5.15
    6226 130 230 40 124.8 105.6 2080 2560 5.8
    6228 140 250 42 132 120 1920 2400 7.45
    6230 150 270 45 139.2 132.8 1600 2080 9.4
    6232 160 290 48 148.8 148.8 1520 1920 14.5
    6234 170 310 52 169.6 179.2 1520 1920 17.5
    6236 180 320 52 183.2 192 1440 1760 18.5
    6238 190 340 55 204 224 1360 1600 23
    6240 200 360 58 216 248 1360 1600 28
    6244 220 400 65 236.8 292 1200 1440 37
    6248 240 440 72 286.4 380 1040 1280 51
    6252 260 480 80 312 424 880 1120 65.5
    6256 280 500 80 338.4 480 880 1120 71

    6300 10 35 11 6.448 2.72 16000 20800 0.053
    6301 12 37 12 7.8 3.32 15200 19200 0.06
    6302 15 42 13 9.12 4.32 13600 16000 0.082
    6303 17 47 14 10.8 5.24 12800 15200 0.12
    6304 20 52 15 12.72 6.24 10400 12800 0.14
    6305 25 62 17 18 9.28 8800 11200 0.23
    6306 30 72 19 22.48 12.8 7200 8800 0.35
    6307 35 80 21 26.56 15.2 6800 8000 0.46
    6308 40 90 23 32.8 19.2 6000 7200 0.63
    6309 45 100 25 42.16 25.2 53600 6400 0.83
    6310 50 110 27 49.44 30.4 5040 6000 1.05
    6311 55 120 29 57.2 36 4480 5360 1.35
    6312 60 130 31 65.52 41.6 4000 4800 1.7
    6313 65 140 33 73.84 48 3840 4480 2.1
    6314 70 150 35 83.2 54.4 3600 4240 2.5
    6315 75 160 37 91.2 61.2 3440 4000 3
    6316 80 170 39 99.2 69.2 3040 3600 3.6
    6317 85 180 41 106.4 77.2 2880 3440 4.25
    6318 90 190 43 114.4 86.4 2720 3200 4.9
    6319 95 200 45 122.4 94.4 2560 3040 5.65
    6320 100 215 47 139.2 112 2400 2880 7
    6321 105 225 49 145.6 122.4 2240 2720 8.25
    6322 110 240 50 162.4 144 2080 2560 9.55
    6324 120 260 55 166.4 148.8 1920 2400 14.5
    6326 130 280 58 183.2 172.8 1760 2240 18
    6328 140 300 62 200.8 196 1600 2080 22
    6330 150 320 65 220.8 228 1520 1920 26
    6332 160 340 68 220.8 228 1440 1760 29
    6334 170 360 72 249.6 272 1360 1600 34.5
    6336 180 380 75 280.8 324 1280 1600 42.5
    6338 190 400 78 296.8 344 1280 1520 49
    6340 200 420 80 301.6 372 1200 1440 55.5
    6344 220 460 88 328 416 1040 1280 72.5

     

    Packaging & Shipping

    Please contact us for more pictures of different packing.

    Universal Packing

    Without any logo on bearings or packing.

    JDZ Packing

    With our brand JDZ on bearings and packing.

    Customized Packing

    Depends on buyer’s requirements.

    Original Brand Packing

    Bearing and packing are both original. Please contact us for pictures.

     

    QUALITY ASSURANCE

    100% Quality inspection to ensure the bearings are with good quality before shipping. 

    Company Profile

     

     

    ZheJiang CZPT Precision Bearing Co.,Ltd. was founded by ZheJiang Defa Bearing Co.,Ltd, factory is located in ZheJiang province, China. 
    We are a bearing manufacturer integrating the research, development and sales of bearings, with a floor area of 18,000 square meters and a plant area of 8,800 square meters. Equipped with modern production equipment and advanced detection instruments. 

    We can provide all types bearings and OEM service according to customers’ requirements. 

    Our products are widely used in the automobile, agricultural, textile production, mining, printing and packing industries, in addition to various applications at airports, in air-conditioning systems, conveying devices, ships ad so on. Our products are being exported to more than 50 countries and regions overseas including Singapore, Thailand, Iran, Turkey, Poland, Italy, England, France, Russia, Germany, the United States, Australia, Argentina, Brazil as well as other countries and regions all over the world.

    We are a trusted and reliable bearing supplier, choose us to be your good partner!
     

     

    More choices

    FAQ

    1. Q: Are you trading company or manufacturer ?
       A: We have our own factory , our type is factory + trade.

    2. Q: Could you accept OEM and customize?
        A: Yes, we can customize products according to your sample or drawing.

    3. Q: How long is your delivery time? 
        A: If stock, within 7 days to ship or based on your order quantity.

    4. Q: Could you supply sample for free? 
        A: Yes, we can offer the sample for free,do you mind to buy a “ticket” for her?

    More details, please contact with us. Thanks for your time!

    /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    Bearing Type: Deep Groove Ball Bearing
    Precision Rating: P0 P6 P5 P4 P2 or ABEC1 ABEC3 ABEC5 ABEC7 ABEC9
    Bearing Clearance: C0/C3/C4
    Vibration: Z1V1, Z2V2, Z3V3; Z4V4
    Seals Type: Zz 2RS Open
    Hardness: 58-62 HRC
    Samples:
    US$ 0/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

    Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

    • Unusual Noise:

    If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

    • Vibration:

    Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

    • Increased Temperature:

    Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

    • Irregular Movement:

    If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

    • Reduced Performance:

    If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

    • Visible Wear or Damage:

    Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

    • Leakage or Contamination:

    If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

    • Looseness or Excessive Play:

    If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

    • Reduced Lifespan:

    If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

    • Frequent Failures:

    If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

    It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

    ball bearing

    How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

    Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

    • Material Composition:

    Ceramic Ball Bearings:

    Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

    Traditional Steel Ball Bearings:

    Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

    • Friction and Heat:

    Ceramic Ball Bearings:

    Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

    Traditional Steel Ball Bearings:

    Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

    • Weight:

    Ceramic Ball Bearings:

    Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

    Traditional Steel Ball Bearings:

    Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

    • Corrosion Resistance:

    Ceramic Ball Bearings:

    Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

    Traditional Steel Ball Bearings:

    Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

    • Speed and Precision:

    Ceramic Ball Bearings:

    Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

    Traditional Steel Ball Bearings:

    Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

    • Cost:

    Ceramic Ball Bearings:

    Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

    Traditional Steel Ball Bearings:

    Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

    In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

    ball bearing

    How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?

    Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:

    • Design:

    Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.

    Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.

    • Friction and Efficiency:

    Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.

    Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.

    • Load Capacity:

    Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.

    Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.

    • Variability:

    Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.

    Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.

    • Speed Capability:

    Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.

    Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.

    • Applications:

    Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.

    Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.

    In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.

    China Custom Brand Rubber Seal 6007 6008 6009 2RS C3 Precision Deep Groove Ball Bearing Japan CZPT CZPT CZPT CZPT   with Best SalesChina Custom Brand Rubber Seal 6007 6008 6009 2RS C3 Precision Deep Groove Ball Bearing Japan CZPT CZPT CZPT CZPT   with Best Sales
    editor by CX 2024-05-15

    China high quality High Temperature Resistant Scooter Mute High Speed Deep Groove Ball Bearing bearing assembly

    Product Description

    Product Description

     

    Deep groove ball bearing is simple in structure and convenient in use. It is the bearing with the largest production scale and the widest application range. Widely used in automobiles, household appliances, machine tools, motors, pumps, agricultural machinery, textile machinery and many other fields.
    Bearing is an important basic component of all kinds of mechanical equipment, and its accuracy, performance, life and reliability play a decisive role in the accuracy, performance, life and reliability of the host. In mechanical products, bearings belong to high-precision products, not only need the comprehensive support of mathematics, physics and many other disciplines, but also need material science, heat treatment technology, precision machining and measurement technology, numerical control technology and effective numerical methods and powerful computer technology and many other disciplines to serve, so bearing is a representative of the national scientific and technological strength of the product.

    Detailed Photos

     

     

    Features

    1- Long service life
    2- Strong carrying capacity
    3- Good vibration resistance
     

    Product Parameters

    Outer material 420 stainless steel
    Inner ring material 420 stainless steel
    Steel ball material 440 stainless steel
    Cage material SUS 430
    Dust cover material RS
    Oil and grease SRL
    Precision P0 P6 P5
    Clearance 8-13
    Machinable material Carbon steel/Ceramic /PEEK/PTFE/POM/PE/420 /440 /316 /306 /SUS630

    If you need order the bearings, pls tell me the size and material, if you do not have it, pls reference below picture: 

     

    Other Products

     

    Packaging & Shipping

     

    FAQ

    Q: Are you trading company or manufacturer ?
    A: We are manufacturer.
    Q: How to order ?
    A: Normally you can order our products by using Made-in China platform or contacting representatives by Email. 
    After we receive your messages, we will help you to choose the right specifications and other inquiries. 
    Then we will send an proforma invoice to you via mail, it includes details of your order and our bank information. 
    After we received your payment by TT, we will ship your goods and we will send the invoice, packing list, and the express tracking number via mail.
    Q: What is our term of trade ?
    A: Usually we use EX WORKS. If you need other term of trade, please let us know.
    Q: How to pay ?
    A: We accept the payment by T/T (bank transfer) or pay through Made-in China platform. 
    Please inquire us about the details in advance.
    Q: How are you going to deliver our goods ?
    A: We can ship your goods either by air express (FedEx, DHL, UPS, TNT etc) or by sea.

    /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    Material: Carbon Steel/Ceramic /Peek/PTFE/POM/PE/420 /440 /3
    Dust Cover Material: RS
    Oil and Grease: SRL
    Samples:
    US$ 1/Piece
    1 Piece(Min.Order)

    |

    Order Sample

    Customed
    Customization:
    Available

    |

    Customized Request

    .shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

    Shipping Cost:

    Estimated freight per unit.







    about shipping cost and estimated delivery time.
    Payment Method:







     

    Initial Payment



    Full Payment
    Currency: US$
    Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

    ball bearing

    How does Preload Affect the Performance and Efficiency of Ball Bearings?

    Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

    • Reduction of Internal Clearance:

    Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

    • Increased Stiffness:

    Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

    • Minimized Axial Play:

    Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

    • Enhanced Rigidity:

    The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

    • Reduction in Ball Slippage:

    Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

    • Improved Running Accuracy:

    Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

    • Optimized Performance at High Speeds:

    Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

    • Impact on Friction and Heat Generation:

    While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

    • Application-Specific Considerations:

    The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

    Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

    ball bearing

    Are there any Industry Standards or Certifications that Ball Bearings should Meet?

    Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

    • ISO Standards:

    The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

    • ABEC (Annular Bearing Engineering Committee) Ratings:

    ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

    • DIN Standards:

    The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

    • JIS (Japanese Industrial Standards):

    JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

    • ASTM (American Society for Testing and Materials) Standards:

    ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

    • CE Marking:

    CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

    • Industry-Specific Standards:

    Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

    • Quality Management Systems:

    Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

    When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

    ball bearing

    What is a Ball Bearing and How does it Function in Various Applications?

    A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:

    • Reduction of Friction:

    Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.

    • Radial and Axial Load Support:

    Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.

    • Smooth Rotational Movement:

    Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.

    • Applications in Machinery:

    Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.

    • Automotive Industry:

    Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.

    • Industrial Machinery:

    In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.

    • High-Speed Applications:

    Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.

    • Precision Instruments:

    For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.

    • Variety of Sizes and Types:

    Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.

    In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.

    China high quality High Temperature Resistant Scooter Mute High Speed Deep Groove Ball Bearing   bearing assemblyChina high quality High Temperature Resistant Scooter Mute High Speed Deep Groove Ball Bearing   bearing assembly
    editor by CX 2024-05-15

    China Professional Deep Groove Ball Bearing 605zz for Machine Parts, Sliding Rollers bearing driver

    Product Description

    Product Description

    DEEP GROOVE BALL BEARING

    Deep groove ball bearing .The original list of radial ball bearings is the most widely used type of rolling bearing. It is characterized by low frictional resistance and high rotational speed. It can be used on parts that bear radial load or combined radial and axial loads at the same time, and can also be used on parts that bear axial load, such as low-power motors, Automobile and tractor gearboxes, machine tool gearboxes, general machines, tools, etc.

     
    Deep groove ball bearing models are: deep groove ball bearing (type 60000), deep groove ball bearing with retaining groove in the outer ring (type 60000N), deep groove ball with a dust cover on 1 side and a retaining groove in the outer ring on the other side Bearing (type 60000-ZN), deep groove ball bearing with dust cover on both sides and retaining groove in outer ring (type 60000-2ZN), deep groove ball bearing with dust cover on 1 side (type 60000Z), 2 sides Deep groove ball bearing with dust cover (type 60000-2Z), deep groove ball bearing with sealing ring on 1 side (type 60000-LS, 60000-RZ), deep groove ball bearing with sealing ring on both sides (type 60000- 2LS , 60000-2RZ), flanged outer ring deep groove ball bearing (type F60000 ), flanged outer ring deep groove ball bearing with dust cover on 1 side (type F60000-Z ), There are 11 types of flanged outer ring deep groove ball bearings (type F60000-2Z ).

    62 Series Ball Bearings : 

    NO.

    Bearing Number

    Bearing Size (dxDxB)

    Bearings Style

    Remarks

    1

    6201

    12*32*10

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    2

    6202

    15*35*11

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    3

    6203

    17*40*12

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    4

    6204

    20*47*14

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    5

    6205

    25*52*15

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    6

    6206

    30*62*16

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    7

    6207

    35*72*17

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    8

    6208

    40*80*18

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    9

    6209

    45*85*19

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    10

    6210

    50*90*20

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    11

    6211

    55*100*21

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    12

    6212

    60*110*22

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    13

    6213

    65*120*23

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    14

    6214

    70*125*24

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    15

    6215

    75*130*25

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    16

    6216

    80*140*26

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    17

    6217

    85*150*28

    2RS,ZZ,2Z,OPEN

    Precision Bearing

    18

    6218

    90*160*30

    2RS,ZZ,2Z,OPEN

    Precision Bearing

     

    60 Series Ball Bearings : 

    NO.

    Bearing Model

    Bearings Size (dxDxB)

    Bearing Style 

    Remarks

    1

    6002

    15*32*9

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    2

    6003

    17*35*10

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    3

    6004

    20*42*12

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    4

    6005

    25*47*12

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    5

    6006

    30*55*13

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    6

    6007

    35*62*14

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    7

    6008

    40*68*15

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    8

    6009

    45*75*16

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    9

    6571

    50*80*16

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    10

    6011

    55*90*18

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    11

    6012

    60*95*18

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    12

    6013

    65*100*18

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    13

    6014

    70*110*20

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    14

    6015

    75*115*20

    2RS ,2RZ ,ZZ ,2Z ,OPEN

    Precision Bearings

    15

    6016

    80*125*22

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    16

    6017

    85*130*22

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bearings

    17

    6018

    90*140*24

    2RS ,2RZ ,ZZ ,2Z ,OPEN 

    Precision Bea

    63 Series Ball Bearings : 

    NO.

    Bearing Model

    Bearing Size (dxDXB)

    Bearing Style 

    Remarks

    1

    6301

    12*37*12

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    2

    6302

    15*42*13

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    3

    6303

    17*47*14

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    4

    6304

    20*52*15

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    5

    6305

    25*62*17

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    6

    6306

    30*72*19

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    7

    6307

    35*80*21

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    8

    6308

    40*90*23

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    9

    6309

    45*100*25

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    10

    6310

    50*110*27

    2RS ,ZZ ,2Z,OPEN

    Precision Bearings

    11

    6311

    55*120*29

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    12

    6312

    60*130*31

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    13

    6313

    65*140*33

    2RS ,ZZ ,2Z,OPEN

    Precision Bearings

    14

    6314

    70*150*35

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    15

    6315

    75*160*37

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    16

    6316

    80*170*39

    2RS ,ZZ ,2Z,OPEN

    Precision Bearings

    17

    6317

    85*180*41

    2RS ,ZZ ,2Z,OPEN 

    Precision Bearings

    69 Series Ball Bearings : 

    NO.

    Bearing Model

    Bearing Size (dxDxB)

    Bearing Style 

    Remarks 

    1

    6905

    25*42*9

    2RS, ZZ ,2Z ,OPEN

    Precision Bearings

    2

    6907

    35*55*10

    2RS, ZZ ,2Z ,OPEN

    Precision Bearings

    3

    6908

    40*62*12

    2RS, ZZ ,2Z ,OPEN

    Precision Bearings

    4

    6909

    45*68*12

    2RS, ZZ ,2Z ,OPEN

    Precision Bearings

    High speed and good wear resistance

     

     

     

    Compared with similar bearings, our speed is higher and more wear-resistant

     

    Low friction coefficient, high precision

     

     

    Precision design and production, so that the product precision is higher, less friction

     

    Low noise and longer life

     

     

    Compared with similar bearings, less noise and longer life

    APPLICATION

    Recommended Products

    Company Profile

    Packaging & Shipping

    FAQ

    Q: Are you trading company or manufacturer ?
    A: We are factory. Welcome to visit our factory.

    Q: How to get price ?
    A: Please send inquiry directly. Our salesman replys very fast.

    Q: Do you provide Free Samples ?
    A: Yes, we could offer you free samples, but do not pay the cost of freight.

    Q: What’s the MOQ ?
    A: The MOQ depends on bearing’s model number and price.Usually the total cost will be $1000 at least.

    Q: What’s your Payment Terms ?
    A:  T/T (Bank Wire)
    Western Union
    Money Grame
    Paypal

    Q: How long is your lead-time?
    A: Generally it is 2 to 4 days if the goods are in stock, or it will be about 6 to 15 days depends on quantity. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    Package: OEM
    Delivery: Fast
    Structure: Deep Groove
    Precision Rating: P0 P6 P5 P4 P2
    Number of Row: Single Row
    Seals Type: Zz 2RS Open
    Customization:
    Available

    |

    Customized Request

    ball bearing

    Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

    Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

    • Automotive Industry:

    Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

    • Aerospace Industry:

    In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

    • Industrial Machinery:

    Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

    • Medical Equipment:

    In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

    • Robotics and Automation:

    Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

    • Renewable Energy:

    Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

    • Marine and Shipbuilding:

    Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

    • Heavy Equipment and Construction:

    In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

    • Electronics and Consumer Appliances:

    Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

    • Oil and Gas Industry:

    In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

    These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

    ball bearing

    Are there any Industry Standards or Certifications that Ball Bearings should Meet?

    Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

    • ISO Standards:

    The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

    • ABEC (Annular Bearing Engineering Committee) Ratings:

    ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

    • DIN Standards:

    The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

    • JIS (Japanese Industrial Standards):

    JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

    • ASTM (American Society for Testing and Materials) Standards:

    ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

    • CE Marking:

    CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

    • Industry-Specific Standards:

    Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

    • Quality Management Systems:

    Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

    When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

    ball bearing

    What is a Ball Bearing and How does it Function in Various Applications?

    A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:

    • Reduction of Friction:

    Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.

    • Radial and Axial Load Support:

    Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.

    • Smooth Rotational Movement:

    Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.

    • Applications in Machinery:

    Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.

    • Automotive Industry:

    Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.

    • Industrial Machinery:

    In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.

    • High-Speed Applications:

    Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.

    • Precision Instruments:

    For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.

    • Variety of Sizes and Types:

    Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.

    In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.

    China Professional Deep Groove Ball Bearing 605zz for Machine Parts, Sliding Rollers   bearing driverChina Professional Deep Groove Ball Bearing 605zz for Machine Parts, Sliding Rollers   bearing driver
    editor by CX 2024-05-15

    China factory Ssuc205 Suc205 Bearing Stainless Steel Pillow Block Ball Bearing deep groove ball bearing

    Product Description

    SSUC205 SUC205 bearing Stainless steel pillow block ball bearing 

    Descriptions: The pillow block bearings is composed of a single row deep groove ball bearing with seals at both sides and spherical outside surface, and housing. It is the most widely used flange shape. Like the pillow style unit, it can reduce operating cost by combining the maximum load carrying capacity with an extended bearing life.

    Features:

    1) Compact and light weight: The feature permits high performance and space-saving machine and equipment

    2) Easy and quick to mount: Eccentric locking collar and setscrew ensure fast and positive locking of bearings to the shaft

    3) High sealing efficiency: Bearings are effectively sealed with end caps for added protection of dust and humid. Small flange bearing Zinc Alloy bearing units is a new type of bearing, to join other elements for zinc based alloy bearing.Often add alloy elements are aluminum, copper, magnesium, cadmium, lead, titanium, etc.Zinc base alloy low melting point, good liquidity, easy fusion welding, brazing and plastic processing, in the atmosphere corrosion, deformed material easy to recycle and remelting;But low creep strength, prone to natural aging changes size.The melting method, die casting and pressure processing timber.According to the manufacturing process can be divided into cast zinc-base alloy and deformation of zinc base alloy.

    We offered various kinds of pillow block bearing.

    Cast iron housing+chrome steel bearing

    Zinc alloy housing +chrome steel bearing

    Plastic housing+stainless steel bearing

    Stainless steel housing+stainless steel bearing

      /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    Cage: With Cage
    Rows Number: Single
    Load Direction: Radial Bearing
    Samples:
    US$ 30/Piece
    1 Piece(Min.Order)

    |

    Order Sample

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    Shipping Cost:

    Estimated freight per unit.







    about shipping cost and estimated delivery time.
    Payment Method:







     

    Initial Payment



    Full Payment
    Currency: US$
    Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

    ball bearing

    How does Preload Affect the Performance and Efficiency of Ball Bearings?

    Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

    • Reduction of Internal Clearance:

    Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

    • Increased Stiffness:

    Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

    • Minimized Axial Play:

    Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

    • Enhanced Rigidity:

    The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

    • Reduction in Ball Slippage:

    Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

    • Improved Running Accuracy:

    Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

    • Optimized Performance at High Speeds:

    Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

    • Impact on Friction and Heat Generation:

    While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

    • Application-Specific Considerations:

    The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

    Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

    ball bearing

    What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

    Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

    • Contaminant Exclusion:

    Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

    • Lubrication Retention:

    Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

    • Corrosion Prevention:

    Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

    • Extended Bearing Life:

    Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

    • Enhanced Performance in Harsh Environments:

    In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

    • Noise and Vibration Reduction:

    Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

    • Customized Protection:

    Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

    • Trade-Offs:

    While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

    Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

    ball bearing

    How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

    Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

    • Friction Reduction:

    Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

    • Wear Prevention:

    Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

    • Heat Dissipation:

    Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

    • Corrosion Resistance:

    Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

    • Noise Reduction:

    Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

    • Seal Protection:

    Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

    • Improved Efficiency:

    Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

    • Lifespan Extension:

    Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

    • Selection of Lubricant:

    Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

    • Regular Maintenance:

    Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

    In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

    China factory Ssuc205 Suc205 Bearing Stainless Steel Pillow Block Ball Bearing   deep groove ball bearingChina factory Ssuc205 Suc205 Bearing Stainless Steel Pillow Block Ball Bearing   deep groove ball bearing
    editor by CX 2024-05-15

    China Good quality Motorcycle Auto Parts Thin-Wall Deep Groove Ball Bearing 6840m 6844m 6848m 6852m High Speed Micro Thin Wall Deep Groove Ball Bearing Narrow Section Ball Bearing ball bearing

    Product Description

    Parameter:

    Product Name Ball bearing Xihu (West Lake) Dis.r bearing Piliow bilock bearing Needle roller bearing Thrust ball bearing
    Brand Name  KSA
    Material Gcr15
    Precision Grade P0,P6,P5
    Certification ISO 9001
    Packeage Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement
    MOQ Depending On Moedl
    Serice OEM

    Sample Available
    Payment TT or L/C or Western Union
    Port HangZhou

    Product Analysis

              The thin-walled bearing realizes the thinbearing section, and also realizes the miniaturization and lightweight of the product. The variety of products expands its range of uses. It is generally divided into rubber sealing -RS, iron sealing -ZZ, ZZ steel cover, no seal open type.

    Product Description

    >> Precision Tolerance Class

    Generally, the international DIN standard (code “P”) or ANSI standard (code” ABEC “) P0 (ABEC-1) P6 (ABEC-3) P5 (ABEC-5) P4 (ABEC-7) P0/P6 miniature bearings can meet the needs of general use. P5/P4 is suitable for high precision transmission equipment
     

    Application condition Application example Application level
    General demand All kinds of industrial equipment, small motors, motor tools, fingerprint locks, monitoring equipment, toys, strollers, gears, generators, stepper motors, printers, textile machinery, printing equipment, models, transmission equipment, pulleys, deceleration and variable speed equipment, measuring instruments, office equipment, intelligent appliances and other industries P0, P6, ABEC1, ABEC3
    Low torque, low torque fluctuation High frequency spindle, servo motor, potentiometer, gyroscope frame P4, ABEC7
    High speed operation Turbocharger, centrifugal separator, tooth drill spindle, high frequency spindle P5, P4, ABEC5, ABEC7
    High rotation accuracy Hard disk motor, encoder, polygonal mirror motor, machine tool spindle P5, P4, ABEC5, ABEC7
    Corrosion resistance
    Dental drill spindle, precision medical equipment, high precision instruments. High precision micro equipment

    Food processing machinery, medical equipment, cryogenic engineering machinery, shower equipment

    P5, P4, ABEC5, ABEC7

     P0, P6, ABEC1, ABEC3

    >> Noise and vibration
    According to the noise level, the micro deep groove ball bearing can be divided into Z1-Z4, and the vibration level can be divided into V1-V4. Due to the different bearing sizes, the standard values of the same level of noise and vibration will also be different.
    The following lists the noise value of some bearings (please contact customer service for details) : National standard Z1 level =34-38dB; Z2 level =29-33dB; Z3 level =25-28dB; Z4 level =17-24dB; The abnormal level is divided into V1-V4, the higher the level, the better the durability and smoothness, and the longer the life.
    >> Grease
    Grease plays a lubricating role in the bearing, and different grease will have different density and temperature resistance limits.
    Choosing the right grease improves performance, reduces noise, and increases smoothness, lightness, and service
    life.
    High carbon steel bearings/bearing steel Z1 bearings generally use Great Wall grease; Grade Z2 uses Chefter grease.
    Z3 /Z4 deep groove ball bearings use collaborative SRL grease; Our factory supports customers to choose their own grease

    Product Display

    Company Profile

    ZheJiang Kangshi Precision Bearing Manufacturing Co., Ltd., located in Yandian Town Industrial Park, HangZhou City, ZheJiang Province, mainly produces zero deep groove ball bearings, 2 types of cylindrical roller bearings, 3 types of aligning roller bearings, 6 types of angular contact ball bearings, 7 types of tapered roller bearings, 8 types of thrust ball bearings, thrust bearings, 9 types of thrust aligning roller bearings, outer spherical bearings, auto parts, Motorcycle parts and other rolling bearings. Our factory has strong professional technology, good production equipment and perfect testing means, can fully meet the various types, specifications, high precision and special use requirements of bearing products customized processing, the production process of the product according to the strict national standards of enterprise internal control standards for the implementation of full inspection and multi-project comprehensive inspection of factory products, Can ensure the quality of each set of factory bearing products to meet national standards. Kangshi bearing has always implemented national standards, market prices, and implemented the “three guarantees” principle for customers: To ensure high-quality quality, preferential prices, superior after-sales service! Welcome customers at home and abroad to consult and negotiate business, the company will continue to win the trust of more customers with good product quality and reputation.

    Production workshop

    Our Advantages

    Scope of application

             Used in small cars, reducer, wind power generation, mechanical arm, medical equipment, engraving machine, planetary gear, construction machinery, engineering machinery and so on

     

    FAQ

    Q: What is the MOQ?
    A: It depends on the bearing type. You can send inquiry or send e-mail for more information.
    Q: How about the package?
    A: Industrial packing in general condition (Plastic drums/boxes/industrial packaging + cartons + pallets). Accept design package when OEM.
    Q: How long is the delivery time?
    A: It will take about 10 to 40 days, depends on the model and quantity.
    Q:What are the advantages of your company’s services compared to other companies?
    A: Factory direct supply, price advantage, 24 hours online timely reply, Provide customers with customs clearance 
    and quality of various documents, 100% after-sales service
    Q:OEM POLICY
    A:We can printing your brand (logo,artwork)on the bearings or laser engraving your brand on the bearings.
        We can custom your packaging according to your design All copyright own by clients and we  promised  don’t 
        disclose any info.
    Q:How to contact us quickly?
    A:Please send us an inquiry or message and leave your other contact information, such as phone number,
         account or account, we will contact you as soon as possible and provide the detailed information 
    you need.
                 Please feel free to contact us, if you have any other question

      /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    Quality: High Quality
    Inventory: Abundant
    Major Market: Global
    Samples:
    US$ 2/Set
    1 Set(Min.Order)

    |

    Order Sample

    Customization:
    Available

    |

    Customized Request

    .shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

    Shipping Cost:

    Estimated freight per unit.







    about shipping cost and estimated delivery time.
    Payment Method:







     

    Initial Payment



    Full Payment
    Currency: US$
    Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

    ball bearing

    What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?

    Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:

    • High-Carbon Chrome Steel (AISI 52100):

    This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.

    • Stainless Steel (AISI 440C, AISI 304, AISI 316):

    Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.

    • Ceramic:

    Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.

    • Plastic (Polyamide, PEEK):

    Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.

    • Bronze:

    Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.

    • Hybrid Bearings:

    Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.

    • Specialty Alloys:

    For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.

    • Coated Bearings:

    Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.

    The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.

    ball bearing

    How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

    Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

    • Lubrication:

    Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

    • Material Properties:

    Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

    • Clearance Changes:

    Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

    • Corrosion and Contamination:

    Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

    • Thermal Stress:

    Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

    • Noise and Vibration:

    Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

    • Lubricant Degradation:

    Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

    • Seal Effectiveness:

    Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

    • Choosing Appropriate Bearings:

    When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

    Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

    ball bearing

    What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

    Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

    • Reduced Friction:

    One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

    • Efficient Load Support:

    Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

    • Smooth Rotation:

    Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

    • High-Speed Capability:

    Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

    • Reduced Wear and Maintenance:

    The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

    • Energy Efficiency:

    By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

    • Versatility:

    Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

    • Reliability and Longevity:

    Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

    • Quiet Operation:

    Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

    In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

    China Good quality Motorcycle Auto Parts Thin-Wall Deep Groove Ball Bearing 6840m 6844m 6848m 6852m High Speed Micro Thin Wall Deep Groove Ball Bearing Narrow Section Ball Bearing   ball bearingChina Good quality Motorcycle Auto Parts Thin-Wall Deep Groove Ball Bearing 6840m 6844m 6848m 6852m High Speed Micro Thin Wall Deep Groove Ball Bearing Narrow Section Ball Bearing   ball bearing
    editor by CX 2024-05-14

    China OEM All Series Bearings Needle Roller Thrust Cylindrical Pillow Block Ball Deep Groove Ball Auto Angular Contact Tapered Roller Spherical Rolling Bearing with Good quality

    Product Description

       

    Company Profile

           MKS Hydraulics ZheJiang Co., Ltd.is a scientific and professional bearing producing enterprise, gathering R&D, producing and sales as 1  integration.mainly operating on non-standard, special andgeneral bearings.

           The company is especially focusing on the research and manufacture of general high-tech production with the 20 years R&D experience, professional R&D staff and advanced equipment, of which 8 sets are imported equipment and 40 sets are high-precision processing equipment. it has invested for building a modern workshop, including 1 Bainite heat processing workshop of world advanced level, 1 machine processing workshop, 2 moder thermostatic &no-dust roller grinders, assembly workshop, physical-chemical testing center, heating laboratory and moder-managed warehouse. Depending on the markets in China and abroad, the company puts an active attitude upon products R&D, resulting a healthy circulation of 1 development generation, 1 reserve generation, and 1 producion generation. The enterprise enlarges the R&D investment, creates own brand, and strives to increase the exporting products of high-tech & high value-added, gains the honorable sales result and grows into 1 of the largest R&D enterprise in China of non-standard bearing and special bearing.

           The advanced technology, outstanding quaity and considerable service after sales with enthusiasm make us get the rapid development in quite short time of years, and now it becomes the largest developing and producing enterprise in Asia of concrete carrier truck, speed-reducing machine,mine-digging machine, hydraulic pump spindle bearing and crecent bearing. With the continuing and wholly new developing theory of Technology is the motivation and quality is the life, We are not only pursuing the leading position in China, but also determined to march into the worldwide bearing area during it developing process, The products are mainly applied on the industries of mine, metalurgy, engineering, machineny, machine tool,electronic machine and so on, The products have gained the excllent sales resul in the markets of Europe, Southeast Asia, Middle East and so on in a dozen of countries and areas.

    Company Environment

    Company Advantages

    Packaging & Shipping

    FAQ

    1. how can we guarantee quality?
    Always final Inspection before shipment;

    2.what can you buy from us?
    Auto Bearing,Bearing Housing,Taper Roller Bearing,Casting,Hydraulic pump,Hydraulic parts,excavator parts and so on.

    Ceep groove ball bearing/Self aligning ball bearing/Cylindrical roller bearing/Spherical roller bearing/ Angular contact ball bearing/Tapered roller bearing/ Thrust ball bearing/Thrust cylindrical roller bearing/Needle roller bearing

    3. why should you buy from us not from other suppliers?
    One stop bearing and mechanical customized parts,
    Designed bearing,
    Small quantity order available 
    Factory price offer
    OEM ODM bearing service

    4.What is the transportation?
    lf small quantity,we suggest to send by express,such as DHL,UPS,TNT FEDEX flarge amount,by air or sea shipping.

    5.Can we design packaging?
    Except regular packing,and we can make customer’s own packing.

    6.What’s your payment method?
    We can accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, MoneyGram etc.

    7.Can the company provide free samples?
    We can provide samples for free. You only need to provide shipping.

    8.Is the company a production factory or a trading company?
    MKS company is a manufacturing enterprise focusing on bearings ,hydraulic pumps and hydraulic parts , produce and sales.

    If you have any questions,Please contact us,We must be reply quickly.

     

     

     

    /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    Raceway Super Finishing: Yes
    Bearing Grade: P3
    Service: OEM / ODM Customized Logo
    Shipment: by Sea, by Air, by Express
    Quality: Good /High Quality
    Features: High Precision, High Speed, Long Life
    Samples:
    US$ 100/Piece
    1 Piece(Min.Order)

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    Request Sample

    Customization:
    Available

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    Customized Request

    ball bearing

    How does Preload Affect the Performance and Efficiency of Ball Bearings?

    Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

    • Reduction of Internal Clearance:

    Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

    • Increased Stiffness:

    Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

    • Minimized Axial Play:

    Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

    • Enhanced Rigidity:

    The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

    • Reduction in Ball Slippage:

    Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

    • Improved Running Accuracy:

    Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

    • Optimized Performance at High Speeds:

    Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

    • Impact on Friction and Heat Generation:

    While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

    • Application-Specific Considerations:

    The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

    Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

    ball bearing

    What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

    Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

    • Effective Sealing:

    Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

    • Clean Environment:

    Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

    • Proper Handling:

    Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

    • Clean Tools and Equipment:

    Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

    • Contamination-Controlled Workstations:

    Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

    • Proper Lubrication:

    Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

    • Regular Inspections:

    Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

    • Training and Education:

    Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

    • Environmental Controls:

    In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

    • Regular Cleaning and Maintenance:

    Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

    • Selection of Suitable Bearings:

    Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

    By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

    ball bearing

    What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?

    Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:

    • Load Type and Magnitude:

    Determine the type of load (radial, axial, or combined) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.

    • Speed and Operating Conditions:

    Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.

    • Accuracy and Precision:

    For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.

    • Space Limitations:

    If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.

    • Thrust and Radial Loads:

    Determine whether the application requires predominantly thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.

    • Alignment and Misalignment:

    If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.

    • Mounting and Installation:

    Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.

    • Lubrication and Maintenance:

    Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.

    • Environmental Conditions:

    Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.

    • Bearing Material:

    Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.

    • Bearing Arrangement:

    Consider whether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.

    By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.

    China OEM All Series Bearings Needle Roller Thrust Cylindrical Pillow Block Ball Deep Groove Ball Auto Angular Contact Tapered Roller Spherical Rolling Bearing   with Good qualityChina OEM All Series Bearings Needle Roller Thrust Cylindrical Pillow Block Ball Deep Groove Ball Auto Angular Contact Tapered Roller Spherical Rolling Bearing   with Good quality
    editor by CX 2024-05-14

    China Custom High Satisfaction Plastic Bearing with Steel Balls Sliding Roller with ISO (ML-AU054) deep groove ball bearing

    Product Description

    HangZhou CZPT PULLEY MANUFACTURE CO., LTD. has been specialized in manufacturing Plastic Pulley/Rollers, Die-punching Pulley/Bearing, and Non-standard Bearings for about 25 years. It is located in HangZhou city of ZHangZhoug Province, which has convenient transportation benefited from Nignbo Seaport, HangZhou International Airport and the highway networks. Our company covers an area of 7000 m², with building area of 10500 m². Relying on advanced processing equipments and technology, and strict inspection system, our company is CZPT to provide good-quality and competitive products, and has gained a good reputation among customers.
    We are committed  to developing  and designing  different  kinds of non-standard pulley  bearings, with an annual production  capacity  of 120 million sets. We export to more than 70 countries  and areas, like USA, Canada, Spain, Germany, France and Italy, etc.
    Our company maintains our quality system to ISO 9001:2000, and has been audited by SGS for our production operations. We will continuously seek to provide our customers with good-quality products, excellent service and most competitive price. We look forward to building long-term business relationship with you and achieving our mutual benefits.
     

    About us

    name High satisfaction Plastic Bearing with Steel Balls Sliding Roller with ISO(ML-AU054)
    Brand  name According to customers’ requirements
    Size As per the customer’s technic drawing or samples
    material pom,pa6,pa66,nylon,pvc,abs…wheels,Aluminium,Zinc,Stainless steel frame
    Technical process bearing production assembling,zinc plating,injection,turning
    Color orange,white,black,yellow
    Types customized
    Payment terms A:100% TT
    B: 30% T/T in advance .70% against copy of  B/L
    Application caster wheel , small pulley , window , sliding door ,door closet wardrobe system…
    Product Description 1.Item No.: as shown in the picture.
    2.Material: steel/zinc/aluminum/plastic bracket + ball bearing / needle bearing wheel
    3.For some models, the height of the roller is adjustable.
    4.Color of the wheel: red, green, white, orange, etc.
    5.Application: sliding door and window, binds, rolling shutters, furniture, conveyor belt, etc.
    6.Normal packing: poly bag + outer carton

     

     

    Contact Us

    HangZhou CZPT Pulley Manufacture Co., Ltd.

    WEB: http://nbminli /  
    ADDRESS: No.9 CZPT Road, CZPT Industrial Zone, Xihu (West Lake) Dis. District, HangZhou, China

    Comparable products

     

    FAQ

    Q: How to get a quotation and start business relationship with your company?
     A: Please send us email and our sales representive will contact you as soon as we receive your email.
    Q: How to receive a quotaion in the shortest time?
     A: When you send us an enquiry, please try to provide more details, such as product size, photo or drawing, order quantity, etc. 
    Q: How to start an OEM project with your company?
     A: Please send us your designed drawings or original samples so that we can offer a quotation first. If all details are confirmed, we will arrange sample production once received your deposit .
    Q: What’s your MOQ?
    A: The MOQ depends on the design and production processes of the products. Nomally our company MOQ is 10000pc , but it can be much more or less depending on different product types. Therefore, we recommend you to tell us your required quantity first.
    Q:How long can I receive an order?
    A: That depends on the specific items and your order quantity. The lead time varies from 30 to 90 days.

    Why choose us

     

    1.Professional experience: almost 20 years’ expenience in non-standard bearings, rollers, pulleys, and other plastic accessories for door and window.
    2.Popular over the world: over 20 market countries.
    3.Advantage: good quality with competitive price.
    4.OEM offered: technical drawings, samples or photos are needed.

    For more information, please visit http://nbminli /  

    /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    Rolling Body: Ball Bearings
    The Number of Rows: Single
    Outer Dimension: Micro(≤26mm)
    Samples:
    US$ 1/Piece
    1 Piece(Min.Order)

    |

    Order Sample

    Customization:
    Available

    |

    Customized Request

    .shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

    Shipping Cost:

    Estimated freight per unit.







    about shipping cost and estimated delivery time.
    Payment Method:







     

    Initial Payment



    Full Payment
    Currency: US$
    Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

    ball bearing

    What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?

    Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:

    • Unusual Noise:

    If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.

    • Vibration:

    Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.

    • Increased Temperature:

    Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.

    • Irregular Movement:

    If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.

    • Reduced Performance:

    If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.

    • Visible Wear or Damage:

    Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.

    • Leakage or Contamination:

    If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.

    • Looseness or Excessive Play:

    If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.

    • Reduced Lifespan:

    If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.

    • Frequent Failures:

    If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.

    It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.

    ball bearing

    What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?

    Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:

    • Contaminant Exclusion:

    Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.

    • Lubrication Retention:

    Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.

    • Corrosion Prevention:

    Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.

    • Extended Bearing Life:

    Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.

    • Enhanced Performance in Harsh Environments:

    In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.

    • Noise and Vibration Reduction:

    Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.

    • Customized Protection:

    Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.

    • Trade-Offs:

    While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.

    Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.

    ball bearing

    Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

    Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

    • Deep Groove Ball Bearings:

    Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

    • Angular Contact Ball Bearings:

    Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

    • Self-Aligning Ball Bearings:

    Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

    • Thrust Ball Bearings:

    Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

    • Single-Row vs. Double-Row Bearings:

    Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

    • Miniature and Instrument Ball Bearings:

    Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

    • Max-Type and Conrad Bearings:

    Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

    • High-Precision Ball Bearings:

    High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

    • High-Speed Ball Bearings:

    High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

    In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

    China Custom High Satisfaction Plastic Bearing with Steel Balls Sliding Roller with ISO (ML-AU054)   deep groove ball bearingChina Custom High Satisfaction Plastic Bearing with Steel Balls Sliding Roller with ISO (ML-AU054)   deep groove ball bearing
    editor by CX 2024-05-14

    China Custom Single Row Ball Slewing Bearings Slewing Ring Bearings Without Gear Mto-143t deep groove ball bearing

    Product Description

    CZPT is a professional manufacturer in slewing ring bearings since 1993. We can also design and make other standard and non-standard ball slewing ring bearings, roller slewing bearings and precision slewing ring bearings as per customer’s different technical requirements.

    Slewing ring bearing is also called slewing ring, slewing bearing, turntable bearing, and rotary bearing.
    Slewing ring bearing is a bearing that CZPT to bear axial load, radial load and overturning torque. Under normal circumstances, slewing ring bearings have their own mounting holes, lubricant holes and seal holes, to meet the different needs of the various host working under the various conditions;

    On the other hand, slewing ring bearing itself has characteristics of compact structure, CZPT rotating convenient, easy to install and maintaining easily.

    Slewing Ring Bearings——Types:
    1.       4 point contact ball slewing ring bearings
    2.       double row ball 4 point contact slewing ring bearings(same diameter ball; different diameter ball)
    3.       cross roller slewing ring bearings
    4.       triple row cylindrical roller combined slewing ring bearings
    5.       ball roller combined slewing ring bearings
    6.       light flanged slewing ring bearings

    Slewing Ring Bearings——Technical Data:
    1.       Material: 42CrMo, 50Mn
    2.       Precision: P0. P6. P5.
    3.       Outside diameter: 200~9500mm
    4.       Cage/retainer: Nylon or aluminum
    5.       Gear type: non-geared, internal gear and external gear, gear hardened

    Slewing Ring Bearings——Applications:
    Slewing ring bearings are widely used in industry and known as “the machine joints”
    Hereunder is the specific slewing bearing applications
    1. Construction machinery (e.g. cranes, excavators, loader, scraper)
    2. Metallurgical machinery (e.g. for steel plant)
    3. Heavy machinery equipments (e.g. mining machinery, concrete machinery)
    4. Marine machinery equipment (e.g. vessel, port hoisting machine, port oil transfer equipment, onshore and offshore crane)
    5. Light machinery equipments (e.g. paper machine, plastic, rubber machine, weave machine)
    6. Wind power generator
    7. Military products (e.g. aerospace machinery)
    8. Packing machinery

    Slewing Ring Bearings——Packaging Details:
    Step 1: Covered with the anti-rust oil
    Step 2: wrapped with the plastic film;
    Step 3: Packed with Kraft paper and professional belts;
    Step 4: Put into wooden box to avoid the rust or the moist;
    Remark: Normally, plastic film+ Kraft +belt+ wooden box, but customized packing available,

    Our Advantages:
    1. Good quality and competitive price
    2. Trial order accepted
    3. ISO certified company
    4. OEM and ODM accepted
    5. Manufacturing slewing ring bearings since 2000

    CZPT Slewing bearing models:

    MT Series
    No Gear
    MTO-050
    MTO-050T
    MTO-065
    MTO-065T
    MTO-122
    MTO-122T
    MTO-143
    MTO-143T
    MTO-145
    MTO-145T
    MTO-145X
    MTO-170
    MTO-170T
    MTO-210
    MTO-210T
    MTO-210X
    MTO-265
    MTO-265T
    MTO-265X
    MTO-324T
    MTO-324X

    External Gear
    MTE-145
    MTE-145T
    MTE-145X
    MTE-210
    MTE-210T
    MTE-210X
    MTE-265
    MTE-265T
    MTE-265X
    MTE-324T
    MTE-324X
    MTE-415
    MTE-415T
    MTE-470
    MTE-470T
    MTE-540
    MTE-540T
    MTE-590
    MTE-590T
    MTE-705
    MTE-705T
    MTE-730
    MTE-730T
    MTE-870
    MTE-870T

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    Standard or Nonstandard: Standard
    Feature: Cold-Resistant, Corrosion-Resistant, Heat-Resistant
    Sealing Gland: Sealed On Both Sides
    Rolling-Element Number: Single-Row
    Roller Type: Deep Groove Raceway
    Material: 50mn 42CrMo
    Samples:
    US$ 200/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    Customized Request

    ball bearing

    What are the Challenges Associated with Noise Reduction in Ball Bearings?

    Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

    • Vibration:

    Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

    • Bearing Type and Design:

    The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

    • Lubrication:

    Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

    • Bearing Clearance and Preload:

    Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

    • Material and Manufacturing Quality:

    The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

    • Surface Finish:

    The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

    • Sealing and Shielding:

    Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

    • Operating Conditions:

    External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

    • Wear and Deterioration:

    As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

    To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

    ball bearing

    How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?

    Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:

    • Size:

    The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.

    • Load Capacity:

    Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.

    • Precision:

    Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.

    • Speed:

    Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.

    • Friction and Efficiency:

    Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.

    • Applications:

    Miniature ball bearings find applications in various industries and sectors:

    • Electronics and Consumer Devices:

    They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.

    • Medical and Dental Equipment:

    Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.

    • Robotics and Automation:

    Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.

    • Aerospace and Defense:

    They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.

    • Optics and Instrumentation:

    Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.

    Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

    ball bearing

    What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?

    Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:

    • Reduced Friction:

    One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.

    • Efficient Load Support:

    Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.

    • Smooth Rotation:

    Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.

    • High-Speed Capability:

    Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.

    • Reduced Wear and Maintenance:

    The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.

    • Energy Efficiency:

    By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.

    • Versatility:

    Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.

    • Reliability and Longevity:

    Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.

    • Quiet Operation:

    Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.

    In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.

    China Custom Single Row Ball Slewing Bearings Slewing Ring Bearings Without Gear Mto-143t   deep groove ball bearingChina Custom Single Row Ball Slewing Bearings Slewing Ring Bearings Without Gear Mto-143t   deep groove ball bearing
    editor by CX 2024-05-14