CURVE ROLLERS INCH SYSTEM

CR...R

      CR                      CR...UUR              CR...UU

CR...R,CR,

CR...UUR,

CR...UU

 

Shaft diameter

mm

Bearing Designation

Boundary Dimensions mm

Basic type

Sealed type

With crowned outside diameter

With cylindrical outside diameter

With crowned outside diameter

With cylindrical outside diameter

d1

D

C

B

4.826

CR  8 R

CR  8

CR  8 UUR

CR  8 UU

4.826

12.700

8.731

9.525

CR  8-1 R

CR 8-1

CR  8-1 UUR

CR 8-1 UU

4.826

12.700

9.525

10.319

6.350

CR 10 R

CR  10

CR  10 UUR

CR 10 UU

6.350

15.875

10.319

11.112

CR  10-1 R

CR 10-1

CR  10-1 UUR

CR 10-1 UU

6.350

15.875

11.112

11.906

9.525

CR  12 R

CR 12

CR  12 UUR

CR  12 UU

9.525

19.050

12.700

13.494

CR  14 R

CR 14

CR 14 UUR

CR  14 UU

9.525

22.225

12.700

13.494

11.112

CR  16 R

CR 16

CR 16 UUR

CR  16 UU

11.112

25.400

15.875

16.669

CR  18 R

CR 18

CR  18 UUR

CR  18 UU

11.112

28.575

15.875

16.669

12.700

CR 20 R

CR 20

CR  20 UUR

CR  20 UU

12.700

31.750

19.050

19.844

CR 22 R

CR 22

CR  22 UUR

CR  22 UU

12.700

34.925

19.050

19.844

15.875

CR  24 R

CR 24

CR  24 UUR

CR  24 UU

15.875

38.100

22.225

23.019

CR 26 R

CR 26

CR  26 UUR

CR  26 UU

15.875

41.275

22.225

23.019

19.050

CR  28 R

CR 28

CR  28 UUR

CR  28 UU

19.050

44.450

25.400

26.194

CR  30 R

CR 30

CR  30 UUR

CR  30 UU

19.050

47.625

25.400

26.194