Single row deep groove ball bearings with snap groove and snap ring   63..N

Bearing number

Dimensions
（mm）

Snap ring groove dimensions
（mm）

Basic load ratings
(KN)

Limiting Speed
(r/min)

Mass
(kg)

TCB

d

D

B

rmin

Ds

b

Dn

an

bn

rnmax

Cr

Cor

Grease

Oil

  6306 N

30

72

19

1.1

78.6

1.7

68.81

3.28

1.9

0.6

28.1

15.8

9000

11000

0.348