Double row angular contact ball bearings   32..

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

3204

20

47

20.6

1.0

30

18.6

12

9000

13000

0.16