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  1. INA Needle roller bearing

Needle roller bearing>RNAO40X55X40-ZW-ASR1

No ribs, double column

Needle guide for the needle roller and cage Component in the housing
Needle guide for the needle and cage components on the shaft
Fw40 mm
D55 mm
C40 mm
Da47,5 mm
Db40,6 mm
db47,2 mm
E48 mm
ra max0,3 mm
rmin0,3 mm
m275 g
Weight
Cr70000 N
Basic dynamic load rating,Path item
C0r118000 N
Basic static load rating,Path item
Cur18700 N
Fatigue limit load,Path item
nG11100 1/min
Limit speed
nB6500 1/min
Reference speed
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