轴承型号
Bearing No .

内径 
Bore 
d 
mm 　　inch

外径 
O.D. 
D 
mm　　inch

宽度 
Width 
w
　

　

倒角
Chamferr/min 
mm 
　

　

　

额定载荷(KN) 
Load Rating 
　

钢球参数 
Ball Complement

mm　 inch

mm

Dynamic Cr

Static Co

数量No.
　

规格Size
mm

R156

4.763

.1875

7.938

.3125

2.78

.1094

3.18

.1250

0.1

.004

0.187

0.080

　

　

R166

4.763

.1875

9.525

.3750

3.18

.1250

3.18

.1250

0.1

.004

0.360

0.147

　

　

R3

4.763

.1875

12.700

.5000

3.97

.1562

4.98

.1960

0.3

.012

0.653

0.284

6

2.381

R3A

4.763

.1875

12.700

.5000

4.98

.1960

4.98

.1960

0.3

.012

0.653

0.284

　

　

R168

6.350

.2500

15.875

.3750

3.18

.1250

3.18

.1250

0.1

.004

0.187

0.089

　

　

R188

6.350

.2500

19.050

.5000

3.18

.1250

4.76

.1875

0.15

.006

0.547

0.244

8

1.588

R4

6.350

.2500

22.225

.6250

4.98

.1960

4.96

.1960

0.3

.012

0.742

0.342

8

2.381

R4A

6.350

.2500

25.226

.7500

5.56

.2188

7.14

.2812

0.4

.016

1.791

0.88

6

3.969

R6

9.525

.3750

22.225

.8750

5.56

.2188

7.14

.2812

0.4

.012

2.556

1.351

7

3.969

R8

12.700

.5000

28.575

1.1250

6.35

.2500

7.94

.3125

0.4

.016

3.912

2.245

8

4.763

R8-7

11.113

.4375

28.575

1.1250

6.35

.2500

...

...

0.4

.016

3.912

2.245

8

4.763

R10

15.875

.6250

34.925

1.3750

7.14

.2812

8.73

.3438

0.8

.031

4.605

2.774

8

5.953

R12

19.050

.7500

41.275

1.6250

7.94

.3125

11.11

.4375

0.8

.031

7.246

4.445

9

6.35

99502H

15.875

.6250

34.925

1.3750

...

....

11

.4331

0.8

.031

4.605

2.774

8

5.593