->R Series

(Dimensions)

mm

inches

Bearing
number

Bore Diameter
/I.D.

Outer Diameter
/O.D.

B(Width)

Chamfer
Rsmin

N(Load Rating)

d

D

Open

Shielded

Cr
Dynamic

Cor
Static

R2

3.175

.125

9.525

375

3.969

1563

3.969

.1563

0.3

0118

640

 

220

 

R3

4.762

1875

12.7

5

3.969

.1563

4.978

1960

0.3

.0118

1070

 

420

 

R4

6.35

25

15.875

625

4.978

1960

4.978

.1960

0.3

.0118

1470

 

600

 

R4A

6.35

.25

19.05

75

5.556

2187

7.144

2813

0.3

.0118

2800

 

1060

 

R6

9.525

.375

22.225

875

5.556

.2187

7.144

.2813

0.3

.0118

3330

 

1410

 

R8

12.7

5

28.575

1.125

6.35

25

7.938

3125

0.4

0157

5110

 

2380

 

R10

15.875

625

34.925

1.375

7.144

2813

8.731

3437

0.8

0315

6000

 

3250

 

R12

19.05

75

41.275

1.6427

7.938

3125

11.112

4375

0.8

0315

9370

 

5020

 

R14

22.225

875

47.625

1.875

9.525

375

12.7

5

0.8

0315

10060

 

5920

 

R16

25.4

1

50.8

2

9.525

375

12.7

.5

1

.0394

14020

 

7930

 

R155

3.969

1563

7.938

3125

2.779

1094

3.175

125

0.08

003


 


 

R156

4.762

1875

7.938

3125

2.779

1094

3.175

125

0.08

.003


 


 

R166

4.762

.1875

9.525

375

3.175

125

3.175

125

0.08

.003


 


 

R168

6.35

25

9.525

375

3.175

.125

3.175

125

0.08

.003


 


 

R186

4.762

1875

12.7

.5

2.779

1102

3.969

1563

0.13

.005


 


 

R188

6.35

25

12.7

.5

3.175

125

4.762

1875

0.13

.005


 


 

R1810

7.938

3125

12.7

.5

3.969

1563

3.969

1563

0.13

.005