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NA4904 Needle roller bearing with machine cut ferrule and inner ring

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

Model

NA4904

d

20 mm

od

17 mm

B

37 mm

cr

21.6 kN

cor

28 kN

Pu

3.35 Pu

reference speed

15000 r/min

limit speed

17000 r/min

weight

0.075 kg
Mounting dimensions

F

25

r1,2 min

0.3

s max

0.8

da min

22

Da max

35

ra max

0.3

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