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  1. INA Needle roller bearing

Needle roller bearing>RNAO40X55X20

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
Fw40 mm
D55 mm
C20 mm
Da47,5 mm
Db40,6 mm
db46,2 mm
E47 mm
ra max0,3 mm
rmin0,3 mm
m145 g
Weight
Cr37000 N
Basic dynamic load rating,Path item
C0r57000 N
Basic static load rating,Path item
Cur8900 N
Fatigue limit load,Path item
nG11300 1/min
Limit speed
nB6600 1/min
Reference speed
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