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NA4903 Needle roller bearing with machine cut ferrule and inner ring

Position:Model > Needle Roller Bearings
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Main Dimensions & Performance Data

Model

NA4903

d

17 mm

od

13 mm

B

30 mm

cr

11.4 kN

cor

16.3 kN

Pu

1.96 Pu

reference speed

18000 r/min

limit speed

20000 r/min

weight

0.038 kg
Mounting dimensions

F

22

r1,2 min

0.3

s max

0.5

da min

19

Da max

28

ra max

0.3

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