Double row angular contact ball bearings   33..

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

3306

30

72

30.2

1.1

44

41.0

28.5

6300

8500

0.53