Four-point contact ball bearings   QJ 2 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

QJ218 N2

90

160

30

2.0

88

174

186

3200

4300

2.75