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  1. INA Needle roller bearing

Needle roller bearing>NA4920

According to DIN 617/ISO 1206, the size of the basic load rating of the roller series 49

d100 mm
D140 mm
B40 mm
F115 mm
rmin1,1 mm
s2 mm
Axis term displacement
m1900 g
Weight
Cr144000 N
Basic dynamic load rating,Path item
C0r270000 N
Basic static load rating,Path item
Cur45500 N
Fatigue limit load,Path item
nG4100 1/min
Limit speed
nB2600 1/min
Reference speed
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