Bearing

Number

MS
27646
Dash
No.

Bore

Outside Diameter

Widths

d

D

B

C

+0.0007,-.0007
+0.018,-.018

+0.0000,-.0010
+0.000,-.025

+0.000,-0.005
+0.00,-.13

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

in.

mm

in.

mm

in.

mm

in.

mm

B538DD

-38

0.6250

15.875

1.0625

26.988

0.281

7.14

0.25

6.35

B5390D

-39

0.7500

19.050

1.1875

30.162

0.281

7.14

0.25

6.35

B540DD

-40

0.8750

22.225

1.3125

33.338

0.281

7.14

0.25

6.35

B541DD

-41

1.0625

26.988

1.5000

38.100

0.281

7.14

0.25

6.35

B542DD

-42

1.3125

33.338

1.7500

44.450

0.281

7.14

0.25

6.35

B543DD

-43

1.5625

39.688

2.0000

50.800

0.281

7.14

0.25

6.35

B544DD

-44

1.8125 (1)

46.038 (1)

2.2500 (2)

57.150 (2)

0.281

7.14

0.25

6.35

B545DD

-45

2.0625 (1)

52.388 (1)

2.6250 (2)

66.675 (2)

0.281

7.14

0.25

6.35

B546DD

-46

2.3125 (1)

58.738 (1)

2.8750 (2)

73.025 (2)

0.281

7.14

0.25

6.35