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  1. INA Needle roller bearing

Needle roller bearing>NAO40X55X17

No ribs

Needle guide for the needle roller and cage Component in the housing
Needle guide for the needle and cage components on the shaft
d40 mm
D55 mm
B17 mm
Da50,5 mm
Db45,6 mm
da44,5 mm
db49,2 mm
E50 mm
F45 mm
ra max0,3 mm
rmin0,3 mm
s0,8 mm
Axis term displacement
m127 g
Weight
Cr25500 N
Basic dynamic load rating,Path item
C0r46000 N
Basic static load rating,Path item
Cur7100 N
Fatigue limit load,Path item
nG10300 1/min
Limit speed
nB5900 1/min
Reference speed
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