Deep groove ball bearings
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4304ATN9-Double row deep groove ball bearing
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Main Dimensions & Performance Data

Model

4304ATN9

d

20 mm

od

52 mm

B

21 mm

C

23.4 kN

C0

16 kN

Pu

0.68 Pu

reference speed

22000 r/min

limit speed

12000 r/min

weight

0.21 kg
Mounting dimensions

d1(mm)

31.8

D1 (mm)

42.2

r1,2 min (mm)

1.1

da min (mm)

27

Da max (mm)

45

ra max (mm)

1

kr

0.06

f0

13