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

QJ316 N2

80

170

39

2.1

88

216

208

3200

4300

4.60