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NA4912 Needle roller bearing with machine cut ferrule and inner ring

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

Model

NA4912

d

60 mm

od

25 mm

B

85 mm

cr

60.5 kN

cor

114 kN

Pu

14.3 Pu

reference speed

6000 r/min

limit speed

6700 r/min

weight

0.43 kg
Mounting dimensions

F

68

r1,2 min

1

s max

1.5

da min

65

Da max

80

ra max

1

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