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NA4907 Needle roller bearing with machine cut ferrule and inner ring

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

Model

NA4907

d

35 mm

od

20 mm

B

55 mm

cr

31.9 kN

cor

54 kN

Pu

6.7 Pu

reference speed

9500 r/min

limit speed

11000 r/min

weight

0.17 kg
Mounting dimensions

F

42

r1,2 min

0.6

s max

0.8

da min

39

Da max

51

ra max

0.6

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