Four-point contact ball bearings   QJ 3 N2

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

QJ317 N2

85

180

41

3.0

93

234

236

3000

4000

5.45