China Zys Metric Inch Wheel Hub Bearing Car/Automotive/Motorcycle Spare Parts 30/32 Series Taper/Tapered Roller Bearings for Automobile and Rolling Mill Industry wheel bearing

Product Description

ZYS Metric Inch wheel hub bearing car/Automotive/motorcycle spare Parts 30/32 Series Taper/tapered Roller Bearings for Automobile and Rolling Mill Industry

 

Product Description

Single row tapered roller bearings can support radial load and axial load in 1 direction. The radial load makes bearing generate an axial component force, therefore, this bearing is often used with another tapered roller bearings in conjunction. Tapered roller bearing can bear large axial load, but its speed performance is low. In addition, thanks to the separable inner and outer ring, mounting and dismounting tapered roller bearings are very convinient. 
The most commonly used tapered roller bearings in machine spindles are 32000 dimension series.
ZYS taper roller bearings are widely used in automobiles, rolling mills, metallurgy and other machinery industries. 
Customers should adjust the clearance when mounting single-row taper roller bearings. While the clearances of double-row and four-row taper roller bearings have been given according to customers’ requirements, so don’t need adjusting by customers in mounting. 
 

Product Parameters

 

bearing No.

Dimensions (mm)

Basi dynamicc load rating Cr(KN) Basic static load rating Cor(KN) Limiting speed(r/min) Weight (kg)

d

D

B

C

T

T1min

T2min

grease oil

35713

17

40

12

11

13.25

1.0

1.0

20.7

21.9

9000

13000

0.097

35714

20

47

14

12

15.25

1.0

1.0

28.2

30.6

8000

11000

0.126

35715

25

52

15

13

16.25

1.0

1.0

32.2

37.0

7500

10000

0.154

35716

30

62

16

14

17.25

1.0

1.0

43.3

50.5

6300

8500

0.231

35717

35

72

17

15

18.25

1.5

1.5

54.2

63.5

5300

7000

0.331

35718

40

80

18

16

19.75

1.5

1.5

63.0

74.0

4800

6300

0.422

35719

45

85

19

16

20.75

1.5

1.5

67.9

83.6

4500

6000

0.474

35710

50

90

20

17

21.75

1.5

1.5

73.3

92.1

4300

5600

0.529

35711

55

100

21

18

22.75

2.0

1.5

90.8

113.7

3800

5000

0.713

35712

60

110

22

19

23.75

2.0

1.5

103.3

130.0

3400

4500

0.904

35713

65

120

23

20

24.75

2.0

1.5

120.6

152.6

3000

4000

1.130

35714

70

125

24

21

26.25

2.0

1.5

132.3

173.6

3000

4000

1.260

35715

75

130

25

22

27.25

2.0

1.5

138.4

185.4

2800

3800

1.360

35716

80

140

26

22

28.25

2.5

2.0

160.4

212.8

2400

3400

1.670

35717

85

150

28

24

30.50

2.5

2.0

177.6

236.8

2200

3200

2.060

35718

90

160

30

26

32.50

2.5

2.0

200.1

269.6

2000

3000

2.540

35719

95

170

32

27

34.50

3.0

2.5

226.6

309.0

1900

2800

3.040

35710

100

180

34

29

37.00

3.0

2.5

253.9

350.3

1900

2800

3.720

35711

105

190

36

30

39.00

3.0

2.5

285.3

398.6

1800

2600

7.3800

35712

110

200

38

32

41.00

3.0

2.5

314.9

443.6

1700

2400

5.2100

35714

120

215

40

34

43.50

3.0

2.5

337.4

483.3

1600

2200

6.2000

35716

130

230

40

34

43.75

4.0

3.0

366.0

521.4

1500

2000

6.9400

35718

140

250

42

36

45.75

4.0

3.0

409.2

584.7

1400

1900

8.7300

35710

150

270

45

38

49.00

4.0

3.0

451.2

645.9

1300

1800

10.800

35712

160

290

48

40

52.00

4.0

3.0

511.8

738.8

1100

1600

13.300

35714

170

310

52

43

57.00

5.0

4.0

591.3

865.8

1000

1500

16.600

35716

180

320

52

43

57.00

5.0

4.0

610.0

911.9

1000

1500

17.300

35718

190

340

55

46

60.00

5.0

4.0

696.5

1571.8

950

1400

20.800

35710

200

360

58

48

64.00

5.0

4.0

765.2

1137.0

900

1300

24.700

03Series

 

33571

50

80

24

19

24

1.0

1.0

76.8

110.9

4500

6000

0.4330

33011

55

90

27

21

27

1.5

1.5

94.8

144.7

4000

5300

0.6510

33012

60

95

27

21

27

1.5

1.5

96.7

151.1

3800

5000

0.6910

33013

65

100

27.0

21.0

27.00

1.5

1.5

98.1

151.1

3400

4500

0.7320

33014

70

110

31.0

25.5

31.00

1.5

1.5

134.4

221.2

3200

4300

1.0700

33015

75

115

31

25.5

31.00

1.5

1.5

133.1

221.2

3000

4000

1.1200

33016

80

125

36.0

29.5

36.00

1.5

1.5

181.9

304.3

2600

3600

1.6300

33017

85

130

36.0

29.5

36.00

1.5

1.5

180.4

305.5

2600

3600

1.6900

33018

90

140

39.0

32.5

39.00

2.0

2.0

232.6

388.6

2200

3200

2.200

33019

95

145

39.0

32.5

39.00

2.0

2.0

231.0

389.9

2200

3200

2.2600

33571

100

150

39.0

32.5

39.00

2.0

2.0

229.5

391.2

2000

3000

2.3300

33571

105

160

43.0

34.0

43.00

2.5

2.5

257.4

437.4

1900

2800

2.9700

33571

110

170

47.0

37.0

47.0

2.5

2.5

288.7

502.7

1800

2600

3.7400

33571

120

180

48.0

38.0

48.0

2.5

2.5

298.2

535.1

1800

2600

4.0700

33026

130

200

55.0

43.0

55.0

2.5

2.5

400.6

727.4

   

6.1400

33571

140

210

56.0

44.0

56.0

2.5

2.5

407.0

755.5

   

6.5700

33030

150

225

59.0

46.0

59.0

3.0

3.0

461.2

873.8

   

7.98

30303

17

47

14

12

15.25

1.0

1.0

28.3

27.2

8500

12000

0.129

30304

20

52

15

13

16.25

1.5

1.5

33.1

33.2

8000

11000

0.165

30305

25

62

17

15

18.25

1.5

1.5

46.9

48.1

6700

9000

0.263

30306

30

72

19

16

20.75

1.5

1.5

59.0

63.1

5600

7500

0.387

30307

35

80

21

18

22.75

2.0

1.5

75.3

82.6

5000

6700

0.515

30308

40

90

23

20

25.25

2.0

1.5

90.9

107.6

4500

6000

0.747

30309

45

100

25

22

27.25

2.0

1.5

108.9

129.8

4000

5300

0.984

3571

50

110

27

23

29.25

2.5

2.0

130.1

157.1

3600

4800

1.280

3571

55

120

29

25

31.50

2.5

2.0

153.3

187.6

3200

4300

1.630

3571

60

130

31

26

33.50

3.0

2.5

171.4

210.0

3000

4000

1.990

3571

65

140

33

28

36.00

3.0

2.5

195.9

241.7

2600

3600

2.440

3571

70

150

35

30

38.00

3.0

2.5

219.0

271.7

2400

3400

2.980

3571

75

160

37

31

40.00

3.0

2.5

252.8

318.8

2200

3200

3.570

3 0571

80

170

39

33

42.50

3.0

2.5

278.8

352.5

2000

3000

4.270

3 0571

85

180

41

34

44.50

4.0

3.0

304.9

388.2

1900

2800

4.960

3 0571

90

190

43

36

46.50

4.0

3.0

342.1

440.9

1800

2600

5.800

3571

95

200

45

38

49.50

4.0

3.0

369.0

477.7

1800

2600

6.800

30320

100

215

47

39

51.5

4.0

3.0

406.4

526.4

1700

2400

8.2200

30321

105

225

49

41

53.50

4.0

3.0

433.1

561.9

1600

2200

9.3800

30322

110

240

50

42

54.50

4.0

3.0

472.1

612.4

1600

2200

11.000

30324

120

260

55

46

59.50

4.0

3.0

562.6

746.1

1500

2000

14.200

30326

130

280

58

49

63.75

5.0

4.0

640.0

855.0

1300

1800

17.300

30328

140

300

62

53

67.75

5.0

4.0

722.7

974.9

1200

1700

21.400

30330

150

320

65

55

72.00

5.0

4.0

801.8

1085.0

1100

1600

25.200

30332

160

340

68

58

75.00

5.0

4.0

877.3

1190.6

1000

1500

29.500

30334

170

360

72

62

80.00

5.0

4.0

995.8

1369.5

950

1400

35.600

20Series

 

32005

25

47

15

11.5

15

0.6

0.6

28.0

34.1

8000

11000

0.110

32006

30

55

17

13

17

1.0

1.0

35.7

46.8

6700

9000

0.170

32007

35

62

18

14

18

1.0

1.0

43.2

59.2

6000

8000

0.224

32008

40

68

19

14.5

19

1.0

1.0

51.9

71.1

5300

7000

0.267

32009

45

75

20

15.5

20

1.0

1.0

58.4

81.4

4800

6300

0.337

32571

50

80

20

15.5

20

1.0

1.0

61.1

89.0

4500

6000

0.366

32011

55

90

23

17.5

23

1.5

1.5

80.2

117.2

4000

5300

0.551

32012

60

95

23

17.5

23

1.5

1.5

81.7

122.2

3800

5000

0.584

32013

65

100

23

17.5

23

1.5

1.5

82.8

127.3

3400

4500

0.620

32014

70

110

25

19

25

1.5

1.5

104.3

160.1

3200

4300

0.839

32015

75

115

25

19

25

1.5

1.5

103.1

160.2

3000

4000

0.875

32016

80

125

29

22

29

1.5

1.5

141.0

220.0

2600

3600

1.270

32017

85

130

29.0

22.0

29.0

1.5

1.5

139.8

220.3

2400

3400

1.320

32018

90

140

32.0

24.0

32.0

2.0

1.5

171.3

271.0

2200

3200

1.720

32019

95

145

32.0

24.0

32.0

2.0

1.5

174.6

281.3

2200

3200

1.790

32571

100

150

32.0

24.0

32.0

2.0

1.5

173.1

281.7

2000

3000

1.850

32571

105

160

35.0

26.0

35.0

2.5

2.0

205.4

335.8

1900

2800

2.40

35712

110

170

38.0

29.0

38.0

2.5

2.0

245.7

403.4

1800

2600

3.571

32571

120

180

38.0

29.0

38.0

2.5

2.0

242.1

404.4

1700

2400

3.180

32026

130

200

45.0

34.000

45.0

2.5

2.0

333.7

567.1

1600

2200

4.940

32571

140

210

45.0

34.0

45.0

2.5

2.0

329.8

567.8

1600

2200

5.150

32030

150

225

48.0

36.0

48.0

3.0

2.5

367.6

635.8

1500

2000

6.250

32032

160

240

51.0

38.0

51.0

3.0

2.5

419.6

734.5

1300

1800

7.660

32034

170

260

57.0

43.0

57.0

3.0

2.5

519.4

920.5

1200

1700

10.40

32036

180

280

64.0

48.0

64.0

3.0

2.5

640.6

1151.3

1100

1600

14.10

32038

190

290

64.0

48.0

64.0

3.0

2.5

653.2

1178.5

1000

1500

14.600

32040

200

310

70.0

53.0

70.0

3.0

2.5

782.0

1422.6

950

1400

18.90

32044

220

340

76.0

57.0

76.0

4.0

3.0

908.9

1665.5

900

1300

24.40

 

Company Profile

 

 

HangZhou Bearing Research Institute Co., Ltd.,since1958, is the only
state level comprehensive research institute in China’s bearing
industry. We have total assets of 2.06 billion RMB, own 1 research and development center, 3 industrial bases and cover
an area of more than 47 hectares. We have advanced bearing
manufacturing equipments and world first class testing
equipments and have solid strength in manufacturing, measuring
and testing of bearing and related components with high
precision and high reliability. We have more than 380 technical staff of bearing related disciplines, thus we maintain a leading position
in the aspects of bearing design, basic theoretical research, lubrication technology, metallic and non-metallic materials, testing and industry standards.

Why choose CZPT bearing:

ZYS has an independent R&D center and a core technology system with independent intellectual property rights. CZPT technical team and R&D equipment scale are at the forefront of the bearing industry. CZPT has many scientific research, testing and service institutions such as the National Bearing Quality Supervision and Inspection Center and the National Bearing Accreditation Laboratory. CZPT has achieved 908 major scientific research projects and has 792 authorized patents.

Simulation analysis and design technology: ZYS has a post-doctoral research station, an experienced team of domestic and foreign experts, complete bearing professional analysis and finite element analysis software, which can systematically analyze and design the mechanics, kinematics and dynamics properties of bearings and bearing components.

Material technology: ZYS specializes in the research and development of bearing special steel, forming and heat treatment technology, bearing lubrication and sealing materials to ensure that the bearings can meet the requirements of various complex working conditions such as long life, impact resistance, heavy load, high and low temperature.

Simulation bench test technology: ZYS possesses test technical specifications, test equipment, and test equipment development capabilities and test data processing and analysis capabilities for various types of bearings under various working conditions, providing strong support for customer product development.

Professional application technical services: ZYS has more than 380 engineering and technical personnel in bearing-related disciplines, and maintains a leading position in bearing design, basic theoretical research, lubrication technology, metal and non-metal materials, testing, and industrial standards. CZPT professional service team provides customers with systematic bearing application technology solutions including bearing selection, design, materials, testing, and process equipment.

Our Advantages

 

ZYS MANUFACTURING CAPACITY

Certifications

ZYS Quality assurance

ZYS bearing products

 

Packaging & Shipping

ZYS Packing :

FAQ

 

Q: Are you trading company or manufacturer?
A: CZPT is bearing manufacturer, the only first-class comprehensive research institute in China bearing industry.

Q: How do you control quality of bearing?
A: CZPT has established quality control systems for each kind of bearing and spindle. All products and services passed ISO9001-2008 Quality Certificate.

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 tube+ carton+ pallet). 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: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.

Q: Is sample avaiable?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.
 

Exhibition

 

 

US $1-10
/ Piece
|
1 Piece

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single/Double/Four
Outer Dimension: 30-6300mm
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Axial and Radial

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

bearing No.

Dimensions (mm)

Basi dynamicc load rating Cr(KN) Basic static load rating Cor(KN) Limiting speed(r/min) Weight (kg)

d

D

B

C

T

T1min

T2min

grease oil

30203

17

40

12

11

13.25

1.0

1.0

20.7

21.9

9000

13000

0.097

30204

20

47

14

12

15.25

1.0

1.0

28.2

30.6

8000

11000

0.126

30205

25

52

15

13

16.25

1.0

1.0

32.2

37.0

7500

10000

0.154

30206

30

62

16

14

17.25

1.0

1.0

43.3

50.5

6300

8500

0.231

30207

35

72

17

15

18.25

1.5

1.5

54.2

63.5

5300

7000

0.331

30208

40

80

18

16

19.75

1.5

1.5

63.0

74.0

4800

6300

0.422

30209

45

85

19

16

20.75

1.5

1.5

67.9

83.6

4500

6000

0.474

30210

50

90

20

17

21.75

1.5

1.5

73.3

92.1

4300

5600

0.529

30211

55

100

21

18

22.75

2.0

1.5

90.8

113.7

3800

5000

0.713

30212

60

110

22

19

23.75

2.0

1.5

103.3

130.0

3400

4500

0.904

30213

65

120

23

20

24.75

2.0

1.5

120.6

152.6

3000

4000

1.130

30214

70

125

24

21

26.25

2.0

1.5

132.3

173.6

3000

4000

1.260

30215

75

130

25

22

27.25

2.0

1.5

138.4

185.4

2800

3800

1.360

30216

80

140

26

22

28.25

2.5

2.0

160.4

212.8

2400

3400

1.670

30217

85

150

28

24

30.50

2.5

2.0

177.6

236.8

2200

3200

2.060

30218

90

160

30

26

32.50

2.5

2.0

200.1

269.6

2000

3000

2.540

30219

95

170

32

27

34.50

3.0

2.5

226.6

309.0

1900

2800

3.040

30220

100

180

34

29

37.00

3.0

2.5

253.9

350.3

1900

2800

3.720

30221

105

190

36

30

39.00

3.0

2.5

285.3

398.6

1800

2600

7.3800

30222

110

200

38

32

41.00

3.0

2.5

314.9

443.6

1700

2400

5.2100

30224

120

215

40

34

43.50

3.0

2.5

337.4

483.3

1600

2200

6.2000

30226

130

230

40

34

43.75

4.0

3.0

366.0

521.4

1500

2000

6.9400

30228

140

250

42

36

45.75

4.0

3.0

409.2

584.7

1400

1900

8.7300

30230

150

270

45

38

49.00

4.0

3.0

451.2

645.9

1300

1800

10.800

30232

160

290

48

40

52.00

4.0

3.0

511.8

738.8

1100

1600

13.300

30234

170

310

52

43

57.00

5.0

4.0

591.3

865.8

1000

1500

16.600

30236

180

320

52

43

57.00

5.0

4.0

610.0

911.9

1000

1500

17.300

30238

190

340

55

46

60.00

5.0

4.0

696.5

1028.8

950

1400

20.800

30240

200

360

58

48

64.00

5.0

4.0

765.2

1137.0

900

1300

24.700

03Series

 

33010

50

80

24

19

24

1.0

1.0

76.8

110.9

4500

6000

0.4330

33011

55

90

27

21

27

1.5

1.5

94.8

144.7

4000

5300

0.6510

33012

60

95

27

21

27

1.5

1.5

96.7

151.1

3800

5000

0.6910

33013

65

100

27.0

21.0

27.00

1.5

1.5

98.1

151.1

3400

4500

0.7320

33014

70

110

31.0

25.5

31.00

1.5

1.5

134.4

221.2

3200

4300

1.0700

33015

75

115

31

25.5

31.00

1.5

1.5

133.1

221.2

3000

4000

1.1200

33016

80

125

36.0

29.5

36.00

1.5

1.5

181.9

304.3

2600

3600

1.6300

33017

85

130

36.0

29.5

36.00

1.5

1.5

180.4

305.5

2600

3600

1.6900

33018

90

140

39.0

32.5

39.00

2.0

2.0

232.6

388.6

2200

3200

2.200

33019

95

145

39.0

32.5

39.00

2.0

2.0

231.0

389.9

2200

3200

2.2600

33020

100

150

39.0

32.5

39.00

2.0

2.0

229.5

391.2

2000

3000

2.3300

33021

105

160

43.0

34.0

43.00

2.5

2.5

257.4

437.4

1900

2800

2.9700

33022

110

170

47.0

37.0

47.0

2.5

2.5

288.7

502.7

1800

2600

3.7400

33024

120

180

48.0

38.0

48.0

2.5

2.5

298.2

535.1

1800

2600

4.0700

33026

130

200

55.0

43.0

55.0

2.5

2.5

400.6

727.4

   

6.1400

33028

140

210

56.0

44.0

56.0

2.5

2.5

407.0

755.5

   

6.5700

33030

150

225

59.0

46.0

59.0

3.0

3.0

461.2

873.8

   

7.98

30303

17

47

14

12

15.25

1.0

1.0

28.3

27.2

8500

12000

0.129

30304

20

52

15

13

16.25

1.5

1.5

33.1

33.2

8000

11000

0.165

30305

25

62

17

15

18.25

1.5

1.5

46.9

48.1

6700

9000

0.263

30306

30

72

19

16

20.75

1.5

1.5

59.0

63.1

5600

7500

0.387

30307

35

80

21

18

22.75

2.0

1.5

75.3

82.6

5000

6700

0.515

30308

40

90

23

20

25.25

2.0

1.5

90.9

107.6

4500

6000

0.747

30309

45

100

25

22

27.25

2.0

1.5

108.9

129.8

4000

5300

0.984

30310

50

110

27

23

29.25

2.5

2.0

130.1

157.1

3600

4800

1.280

30311

55

120

29

25

31.50

2.5

2.0

153.3

187.6

3200

4300

1.630

30312

60

130

31

26

33.50

3.0

2.5

171.4

210.0

3000

4000

1.990

30313

65

140

33

28

36.00

3.0

2.5

195.9

241.7

2600

3600

2.440

30314

70

150

35

30

38.00

3.0

2.5

219.0

271.7

2400

3400

2.980

30315

75

160

37

31

40.00

3.0

2.5

252.8

318.8

2200

3200

3.570

30316

80

170

39

33

42.50

3.0

2.5

278.8

352.5

2000

3000

4.270

30317

85

180

41

34

44.50

4.0

3.0

304.9

388.2

1900

2800

4.960

30318

90

190

43

36

46.50

4.0

3.0

342.1

440.9

1800

2600

5.800

30319

95

200

45

38

49.50

4.0

3.0

369.0

477.7

1800

2600

6.800

30320

100

215

47

39

51.5

4.0

3.0

406.4

526.4

1700

2400

8.2200

30321

105

225

49

41

53.50

4.0

3.0

433.1

561.9

1600

2200

9.3800

30322

110

240

50

42

54.50

4.0

3.0

472.1

612.4

1600

2200

11.000

30324

120

260

55

46

59.50

4.0

3.0

562.6

746.1

1500

2000

14.200

30326

130

280

58

49

63.75

5.0

4.0

640.0

855.0

1300

1800

17.300

30328

140

300

62

53

67.75

5.0

4.0

722.7

974.9

1200

1700

21.400

30330

150

320

65

55

72.00

5.0

4.0

801.8

1085.0

1100

1600

25.200

30332

160

340

68

58

75.00

5.0

4.0

877.3

1190.6

1000

1500

29.500

30334

170

360

72

62

80.00

5.0

4.0

995.8

1369.5

950

1400

35.600

20Series

 

32005

25

47

15

11.5

15

0.6

0.6

28.0

34.1

8000

11000

0.110

32006

30

55

17

13

17

1.0

1.0

35.7

46.8

6700

9000

0.170

32007

35

62

18

14

18

1.0

1.0

43.2

59.2

6000

8000

0.224

32008

40

68

19

14.5

19

1.0

1.0

51.9

71.1

5300

7000

0.267

32009

45

75

20

15.5

20

1.0

1.0

58.4

81.4

4800

6300

0.337

32010

50

80

20

15.5

20

1.0

1.0

61.1

89.0

4500

6000

0.366

32011

55

90

23

17.5

23

1.5

1.5

80.2

117.2

4000

5300

0.551

32012

60

95

23

17.5

23

1.5

1.5

81.7

122.2

3800

5000

0.584

32013

65

100

23

17.5

23

1.5

1.5

82.8

127.3

3400

4500

0.620

32014

70

110

25

19

25

1.5

1.5

104.3

160.1

3200

4300

0.839

32015

75

115

25

19

25

1.5

1.5

103.1

160.2

3000

4000

0.875

32016

80

125

29

22

29

1.5

1.5

141.0

220.0

2600

3600

1.270

32017

85

130

29.0

22.0

29.0

1.5

1.5

139.8

220.3

2400

3400

1.320

32018

90

140

32.0

24.0

32.0

2.0

1.5

171.3

271.0

2200

3200

1.720

32019

95

145

32.0

24.0

32.0

2.0

1.5

174.6

281.3

2200

3200

1.790

32020

100

150

32.0

24.0

32.0

2.0

1.5

173.1

281.7

2000

3000

1.850

32021

105

160

35.0

26.0

35.0

2.5

2.0

205.4

335.8

1900

2800

2.40

30222

110

170

38.0

29.0

38.0

2.5

2.0

245.7

403.4

1800

2600

3.020

32024

120

180

38.0

29.0

38.0

2.5

2.0

242.1

404.4

1700

2400

3.180

32026

130

200

45.0

34.000

45.0

2.5

2.0

333.7

567.1

1600

2200

4.940

32028

140

210

45.0

34.0

45.0

2.5

2.0

329.8

567.8

1600

2200

5.150

32030

150

225

48.0

36.0

48.0

3.0

2.5

367.6

635.8

1500

2000

6.250

32032

160

240

51.0

38.0

51.0

3.0

2.5

419.6

734.5

1300

1800

7.660

32034

170

260

57.0

43.0

57.0

3.0

2.5

519.4

920.5

1200

1700

10.40

32036

180

280

64.0

48.0

64.0

3.0

2.5

640.6

1151.3

1100

1600

14.10

32038

190

290

64.0

48.0

64.0

3.0

2.5

653.2

1178.5

1000

1500

14.600

32040

200

310

70.0

53.0

70.0

3.0

2.5

782.0

1422.6

950

1400

18.90

32044

220

340

76.0

57.0

76.0

4.0

3.0

908.9

1665.5

900

1300

24.40

US $1-10
/ Piece
|
1 Piece

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single/Double/Four
Outer Dimension: 30-6300mm
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Axial and Radial

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

bearing No.

Dimensions (mm)

Basi dynamicc load rating Cr(KN) Basic static load rating Cor(KN) Limiting speed(r/min) Weight (kg)

d

D

B

C

T

T1min

T2min

grease oil

30203

17

40

12

11

13.25

1.0

1.0

20.7

21.9

9000

13000

0.097

30204

20

47

14

12

15.25

1.0

1.0

28.2

30.6

8000

11000

0.126

30205

25

52

15

13

16.25

1.0

1.0

32.2

37.0

7500

10000

0.154

30206

30

62

16

14

17.25

1.0

1.0

43.3

50.5

6300

8500

0.231

30207

35

72

17

15

18.25

1.5

1.5

54.2

63.5

5300

7000

0.331

30208

40

80

18

16

19.75

1.5

1.5

63.0

74.0

4800

6300

0.422

30209

45

85

19

16

20.75

1.5

1.5

67.9

83.6

4500

6000

0.474

30210

50

90

20

17

21.75

1.5

1.5

73.3

92.1

4300

5600

0.529

30211

55

100

21

18

22.75

2.0

1.5

90.8

113.7

3800

5000

0.713

30212

60

110

22

19

23.75

2.0

1.5

103.3

130.0

3400

4500

0.904

30213

65

120

23

20

24.75

2.0

1.5

120.6

152.6

3000

4000

1.130

30214

70

125

24

21

26.25

2.0

1.5

132.3

173.6

3000

4000

1.260

30215

75

130

25

22

27.25

2.0

1.5

138.4

185.4

2800

3800

1.360

30216

80

140

26

22

28.25

2.5

2.0

160.4

212.8

2400

3400

1.670

30217

85

150

28

24

30.50

2.5

2.0

177.6

236.8

2200

3200

2.060

30218

90

160

30

26

32.50

2.5

2.0

200.1

269.6

2000

3000

2.540

30219

95

170

32

27

34.50

3.0

2.5

226.6

309.0

1900

2800

3.040

30220

100

180

34

29

37.00

3.0

2.5

253.9

350.3

1900

2800

3.720

30221

105

190

36

30

39.00

3.0

2.5

285.3

398.6

1800

2600

7.3800

30222

110

200

38

32

41.00

3.0

2.5

314.9

443.6

1700

2400

5.2100

30224

120

215

40

34

43.50

3.0

2.5

337.4

483.3

1600

2200

6.2000

30226

130

230

40

34

43.75

4.0

3.0

366.0

521.4

1500

2000

6.9400

30228

140

250

42

36

45.75

4.0

3.0

409.2

584.7

1400

1900

8.7300

30230

150

270

45

38

49.00

4.0

3.0

451.2

645.9

1300

1800

10.800

30232

160

290

48

40

52.00

4.0

3.0

511.8

738.8

1100

1600

13.300

30234

170

310

52

43

57.00

5.0

4.0

591.3

865.8

1000

1500

16.600

30236

180

320

52

43

57.00

5.0

4.0

610.0

911.9

1000

1500

17.300

30238

190

340

55

46

60.00

5.0

4.0

696.5

1028.8

950

1400

20.800

30240

200

360

58

48

64.00

5.0

4.0

765.2

1137.0

900

1300

24.700

03Series

 

33010

50

80

24

19

24

1.0

1.0

76.8

110.9

4500

6000

0.4330

33011

55

90

27

21

27

1.5

1.5

94.8

144.7

4000

5300

0.6510

33012

60

95

27

21

27

1.5

1.5

96.7

151.1

3800

5000

0.6910

33013

65

100

27.0

21.0

27.00

1.5

1.5

98.1

151.1

3400

4500

0.7320

33014

70

110

31.0

25.5

31.00

1.5

1.5

134.4

221.2

3200

4300

1.0700

33015

75

115

31

25.5

31.00

1.5

1.5

133.1

221.2

3000

4000

1.1200

33016

80

125

36.0

29.5

36.00

1.5

1.5

181.9

304.3

2600

3600

1.6300

33017

85

130

36.0

29.5

36.00

1.5

1.5

180.4

305.5

2600

3600

1.6900

33018

90

140

39.0

32.5

39.00

2.0

2.0

232.6

388.6

2200

3200

2.200

33019

95

145

39.0

32.5

39.00

2.0

2.0

231.0

389.9

2200

3200

2.2600

33020

100

150

39.0

32.5

39.00

2.0

2.0

229.5

391.2

2000

3000

2.3300

33021

105

160

43.0

34.0

43.00

2.5

2.5

257.4

437.4

1900

2800

2.9700

33022

110

170

47.0

37.0

47.0

2.5

2.5

288.7

502.7

1800

2600

3.7400

33024

120

180

48.0

38.0

48.0

2.5

2.5

298.2

535.1

1800

2600

4.0700

33026

130

200

55.0

43.0

55.0

2.5

2.5

400.6

727.4

   

6.1400

33028

140

210

56.0

44.0

56.0

2.5

2.5

407.0

755.5

   

6.5700

33030

150

225

59.0

46.0

59.0

3.0

3.0

461.2

873.8

   

7.98

30303

17

47

14

12

15.25

1.0

1.0

28.3

27.2

8500

12000

0.129

30304

20

52

15

13

16.25

1.5

1.5

33.1

33.2

8000

11000

0.165

30305

25

62

17

15

18.25

1.5

1.5

46.9

48.1

6700

9000

0.263

30306

30

72

19

16

20.75

1.5

1.5

59.0

63.1

5600

7500

0.387

30307

35

80

21

18

22.75

2.0

1.5

75.3

82.6

5000

6700

0.515

30308

40

90

23

20

25.25

2.0

1.5

90.9

107.6

4500

6000

0.747

30309

45

100

25

22

27.25

2.0

1.5

108.9

129.8

4000

5300

0.984

30310

50

110

27

23

29.25

2.5

2.0

130.1

157.1

3600

4800

1.280

30311

55

120

29

25

31.50

2.5

2.0

153.3

187.6

3200

4300

1.630

30312

60

130

31

26

33.50

3.0

2.5

171.4

210.0

3000

4000

1.990

30313

65

140

33

28

36.00

3.0

2.5

195.9

241.7

2600

3600

2.440

30314

70

150

35

30

38.00

3.0

2.5

219.0

271.7

2400

3400

2.980

30315

75

160

37

31

40.00

3.0

2.5

252.8

318.8

2200

3200

3.570

30316

80

170

39

33

42.50

3.0

2.5

278.8

352.5

2000

3000

4.270

30317

85

180

41

34

44.50

4.0

3.0

304.9

388.2

1900

2800

4.960

30318

90

190

43

36

46.50

4.0

3.0

342.1

440.9

1800

2600

5.800

30319

95

200

45

38

49.50

4.0

3.0

369.0

477.7

1800

2600

6.800

30320

100

215

47

39

51.5

4.0

3.0

406.4

526.4

1700

2400

8.2200

30321

105

225

49

41

53.50

4.0

3.0

433.1

561.9

1600

2200

9.3800

30322

110

240

50

42

54.50

4.0

3.0

472.1

612.4

1600

2200

11.000

30324

120

260

55

46

59.50

4.0

3.0

562.6

746.1

1500

2000

14.200

30326

130

280

58

49

63.75

5.0

4.0

640.0

855.0

1300

1800

17.300

30328

140

300

62

53

67.75

5.0

4.0

722.7

974.9

1200

1700

21.400

30330

150

320

65

55

72.00

5.0

4.0

801.8

1085.0

1100

1600

25.200

30332

160

340

68

58

75.00

5.0

4.0

877.3

1190.6

1000

1500

29.500

30334

170

360

72

62

80.00

5.0

4.0

995.8

1369.5

950

1400

35.600

20Series

 

32005

25

47

15

11.5

15

0.6

0.6

28.0

34.1

8000

11000

0.110

32006

30

55

17

13

17

1.0

1.0

35.7

46.8

6700

9000

0.170

32007

35

62

18

14

18

1.0

1.0

43.2

59.2

6000

8000

0.224

32008

40

68

19

14.5

19

1.0

1.0

51.9

71.1

5300

7000

0.267

32009

45

75

20

15.5

20

1.0

1.0

58.4

81.4

4800

6300

0.337

32010

50

80

20

15.5

20

1.0

1.0

61.1

89.0

4500

6000

0.366

32011

55

90

23

17.5

23

1.5

1.5

80.2

117.2

4000

5300

0.551

32012

60

95

23

17.5

23

1.5

1.5

81.7

122.2

3800

5000

0.584

32013

65

100

23

17.5

23

1.5

1.5

82.8

127.3

3400

4500

0.620

32014

70

110

25

19

25

1.5

1.5

104.3

160.1

3200

4300

0.839

32015

75

115

25

19

25

1.5

1.5

103.1

160.2

3000

4000

0.875

32016

80

125

29

22

29

1.5

1.5

141.0

220.0

2600

3600

1.270

32017

85

130

29.0

22.0

29.0

1.5

1.5

139.8

220.3

2400

3400

1.320

32018

90

140

32.0

24.0

32.0

2.0

1.5

171.3

271.0

2200

3200

1.720

32019

95

145

32.0

24.0

32.0

2.0

1.5

174.6

281.3

2200

3200

1.790

32020

100

150

32.0

24.0

32.0

2.0

1.5

173.1

281.7

2000

3000

1.850

32021

105

160

35.0

26.0

35.0

2.5

2.0

205.4

335.8

1900

2800

2.40

30222

110

170

38.0

29.0

38.0

2.5

2.0

245.7

403.4

1800

2600

3.020

32024

120

180

38.0

29.0

38.0

2.5

2.0

242.1

404.4

1700

2400

3.180

32026

130

200

45.0

34.000

45.0

2.5

2.0

333.7

567.1

1600

2200

4.940

32028

140

210

45.0

34.0

45.0

2.5

2.0

329.8

567.8

1600

2200

5.150

32030

150

225

48.0

36.0

48.0

3.0

2.5

367.6

635.8

1500

2000

6.250

32032

160

240

51.0

38.0

51.0

3.0

2.5

419.6

734.5

1300

1800

7.660

32034

170

260

57.0

43.0

57.0

3.0

2.5

519.4

920.5

1200

1700

10.40

32036

180

280

64.0

48.0

64.0

3.0

2.5

640.6

1151.3

1100

1600

14.10

32038

190

290

64.0

48.0

64.0

3.0

2.5

653.2

1178.5

1000

1500

14.600

32040

200

310

70.0

53.0

70.0

3.0

2.5

782.0

1422.6

950

1400

18.90

32044

220

340

76.0

57.0

76.0

4.0

3.0

908.9

1665.5

900

1300

24.40

Types of Ball Bearings

Modern ball bearing configurations have different materials and geometries to meet the demands of different working environments and applications. There are different types of ball bearings: single row deep groove, double-row deep groove, angular contact ball bearing, thrust, and self-aligning. Let us look at the differences between each type and learn why they are important for various purposes. Listed below are some of the most common types of ball bearings.

Miniature bearings

Although miniature ball bearings are a popular choice for small mechanical components, they are not without their challenges. They must be properly lubricated and stored in clean rooms. A strand of hair could ruin a miniature bearing. Fortunately, manufacturers offer lubrication services and a “Clean Room” for customers to store their miniature bearings safely. Read on to learn more about these small bearings and how they can help you.
The size of a miniature ball bearing can vary significantly, but most types of these devices are available in sizes ranging from.040 inch to one eighth of an inch. Whether you need a small ball bearing for a miniature car or a tiny instrument, a miniature bearing can save space while still offering high performance. Many of these bearings are shielded to prevent dirt from entering and leakage of lubricant. They can be flanged or unflanged, and some miniature ball bearings have extended inner rings that are designed for easy plate mounting.
Miniature ball bearings are commonly made from stainless steel or chrome steel. Both metals have their advantages. Stainless steel is the most popular material for ball bearings, which allows for a high load capacity while being quiet. Because stainless steel is relatively inexpensive, many small instrument bearings are made entirely of stainless steel. The difference in price is minimal, as the amount of steel is relatively small. Stainless steel miniature bearings are the smallest and lightest of all types of miniature ball bearings.

Self-aligning ball bearings

bearing
In the simplest terms, self-aligning ball bearings are ball bearings with flex shafts. If you’re looking for a ball bearing with a high degree of precision, you’ll want to choose one with a flex shaft, which means it can adjust to the proper orientation of the bearing’s flex shaft. Ball bearings with flex shafts are also recommended. But, what are these bearings?
Self-aligning ball bearings are made with two rows of balls and a common sphered raceway on the outer ring. As a result, they can accommodate small errors in shaft alignment and mounting. The CZPT brand is especially suitable for high-speed applications requiring greater running accuracy. The self-alignment mechanism is enabled by the fact that the balls are placed in two rows on either side of the sphered raceway in the outer ring. These two rows of balls also promote reduced friction and wear.
Another type of self-aligning ball bearings is a double-row design. They feature a common sphered raceway on the outer ring, a hollow spherical ring, and a cage that rotates relative to it. A self-aligning ball bearing is used in applications where shaft misalignment is a problem, such as conveying equipment. They are also used in simple woodworking machinery and ventilators.

Ceramic ball bearings

Ceramic ball bearings have several advantages over steel or metal bearings. These include increased acceleration capability, reduced friction, improved wear-resistance, and higher speeds. The United States holds the leading position in the global ceramic ball bearings market thanks to a rebounding motor vehicle production and healthy fixed investment environment. In the United States, there are three primary markets for ceramic ball bearings: healthcare, automotive, and aerospace. Here are the main benefits of ceramic ball bearings:
Hybrid ball bearings are also available. Hybrid bearings feature traditional metal rings and silicon nitride (ceramic) balls. Hybrid bearings offer important performance advantages over all-steel bearings, and they are more affordable. However, full ceramic ball bearings have all ceramic parts, and are best suited for machines that require high precision. These types of bearings also resist corrosion and wear.
Compared to steel ball bearings, ceramic balls are lighter than steel. They are also less dense, which means less friction and therefore less heat. Additionally, ceramic balls operate at higher speeds than steel balls, which increases their durability and longevity. But they are still not as strong as steel bearings. And because of their reduced density, they are much cheaper to manufacture. Therefore, they are an excellent choice for many applications. You can expect them to last much longer than steel bearings.

Steel carbon ball bearings

High precision G25 ball bearings are made of the highest grade chrome steel and hot forged from bar stock. Statistical process control and exacting atmospheres help ensure uniform hardness and microstructure. Moreover, these bearings are of the highest quality, with fine surface finish and a tight tolerance. This makes them the most widely used and reliable choice for industrial and automotive applications. However, there are some considerations that should be taken into account before acquiring a steel carbon ball bearing.
Generally, AFBMA grade 200 is the standard hardness specification for this material. AFBMA grade 100 can also be obtained with great difficulty. Despite the high hardness of steel carbon ball bearings, their outer surface is just a thin hardened shell, so a special micro hardness test is needed to evaluate them. In addition to the hardness, steel balls are easily machined and ground. Some manufacturers even offer stainless steel ball bearings and ball sets.
Another factor that makes steel carbon ball bearings so valuable is their precision. They can give precise measurements, which makes them ideal for low and medium-speed applications. Due to their high precision and durability, steel carbon ball bearings can be used in many applications, from conveyor machines to roller skates. However, you should be aware that the material used to produce these bearings is not suitable for applications in which they are exposed to water and gases. Further, they are also noisy and heavy, and must be installed properly in a manufacturing environment.

Stainless steel ball bearings

bearing
Stainless steel ball bearings are made from a high-quality type of stainless steel, 440C, which offers optimal corrosion and abrasion resistance. These bearings are also durable and rust-free, and are suitable for a variety of applications. Among others, stainless steel ball bearings are used in beverage and food processing plants, pharmaceuticals, pulp and paper mills, marine environments, and freezers.
Stainless steel bearings are available in various grades. For example, AISI 440C offers corrosion resistance, while the DD400 is specifically designed for marine applications. Both types of stainless steel are available in different forms, including open, shielded, and sealed. Stainless steel ball bearings can also be custom-made, as BL is known for producing customized bearings. There are also other materials that are available.
AISI type 316 stainless steel balls are ideal for marine applications and food processing. They have excellent resistance to most organic materials and are also used in medical devices and dispenser pumps. They are also strong enough to resist many petroleum products and are widely used in medical equipment and cosmetic applications. In addition, stainless steel balls can be plated to provide an additional layer of protection against chemicals. To understand how they differ, let’s take a look at some common types of stainless steel ball bearings.

Stainless steel

Stainless steel ball bearings can be used in various applications. Besides being corrosion resistant, they also last longer thanks to the Molded-Oil lubrication technology. Stainless steel ball bearings are clean units, which saves time and money in terms of maintenance, replacement, and downtime. But what are the advantages of stainless steel ball bearings? Let us discuss these benefits. Also, we’ll discuss their advantages and disadvantages.
Stainless steel ball bearings offer notable advantages, including corrosion resistance, increased strength, and improved stability under high temperatures. These qualities make them the ideal choice for special circumstances and demanding environments. However, you should be careful when choosing stainless steel bearings. There are several different types of stainless steel. Here’s a brief look at what makes them the best choice. And remember: Stainless steels are also recyclable. In fact, they can be recycled indefinitely.
They’re made from chrome alloy electric furnace steel, which is hardened for optimum service life and strength. They have the highest surface finish and dimensional accuracy. Advanced heat-treating processes increase their strength and anti-cracking abilities. And thanks to their unique materials, they’re corrosion-resistant. As a result, they’re more durable than other types of bearings. And since they’re made with a high-quality steel, you’ll save money in the long run.

Plastic ball bearings

bearing
Plastic ball bearings were developed to meet the specific needs of applications where standard steel bearings would fail. Steel and 440C stainless steel are both susceptible to rusting when exposed to water, making them poor choices for applications involving food processing, swimming pools, and medical equipment. In addition to this, the plastic material is able to dampen vibrations and make the bearing virtually silent. Here’s what makes plastic ball bearings so great for these applications.
Plastic ball bearings are lightweight, corrosion-resistant, and offer a long service life. In addition to their low price, they can be easily cleaned and are incredibly durable. Motion plastics specialist igus has recently expanded its range of xiros polymer grooved ball bearings. These bearings are also FDA-compliant, lubricant-free, electrically insulating, and resistant to both temperature and media.
Plastic bearings are often mounted into other components like wheels, pulleys, and housings. In this way, the inner ring is essentially a profile of the pulley’s profile, and the outer ring is a shaft or fixing clip. The result is seamless integration of the bearing and the surrounding parts, which reduces the overall assembly time and costs. You can also use multiple plastic ball bearings in one application for more options.

China Zys Metric Inch Wheel Hub Bearing Car/Automotive/Motorcycle Spare Parts 30/32 Series Taper/Tapered Roller Bearings for Automobile and Rolling Mill Industry     wheel bearingChina Zys Metric Inch Wheel Hub Bearing Car/Automotive/Motorcycle Spare Parts 30/32 Series Taper/Tapered Roller Bearings for Automobile and Rolling Mill Industry     wheel bearing
editor by czh 2022-11-27