Bearing Number

Bore

Outside Diameter

Widths

d

D

B

C

+0.0000,-.0005
+0.000,-.013

+0.0000,-.0005
+0.000,-.013

+0.0000,-.0025
+0.000,-.064

+0.000,-.005 +0.00,-.13

in.

mm

in.

mm

in.

mm

in.

mm

MB538

0.625

15.875

1.0625

26.988

0.281

7.14

0.25

6.35

MB539

0.75

19.05

1.1875

30.162

0.281

7.14

0.25

6.35

MB540

0.875

22.225

1.3125

33.338

0.281

7.14

0.25

6.35

MB541

1.0625

26.988

1.5

38.1

0.281

7.14

0.25

6.35

MB542

1.3125

33.338

1.75

44.45

0.281

7.14

0.25

6.35

MB543

1.5625

39.688

2

50.8

0.281

7.14

0.25

6.35

MB544

1.8125 (1)

46.038 (1)

2.2500 (2)

57.150 (2)

0.281

7.14

0.25

6.35

MB545

2.0625 (1)

52.388 (1)

2.6250 (2)

66.675 (2)

0.281

7.14

0.25

6.35

*MB546 (3)

2.3125 (1)

58.738 (1)

2.8750 (2)

73.025 (2)

0.281

7.14

0.25

6.35