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

QJ320 N2

100

215

47

3.0

110

307

340

2400

3400

9.30