Four-point contact ball bearings   QJ 3

Bearing number

Dimensions
（mm）

Basic load ratings (KN)

Limiting speed (r/min)

Mass (Kg)

TCB

d

D

B

r min

a

Cr

Cor

Grease

Oil

QJ303

17

47

14

1.0

22

23.4

15.0

12000

17000

0.14