Single row deep groove ball bearings   63..

Bearing number

Dimensions
（mm）

Mounting dimensions
（mm）

Basic load ratings
(KN)

Limiting Speed
(r/min)

Mass
(kg)

TCB

d

D

B

rmin

damin

Damax

ramax

Cr

Cor

Grease

Oil

 6307

35

80

21

1.5

44

71

1.5

33.4

19.2

8600

10000

0.458