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

QJ318 N2

90

190

43

3.0

98

265

285

2800

3800

6.45