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  1. INA Needle roller bearing

Needle roller bearing>NA4928

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

d140 mm
D190 mm
B50 mm
F160 mm
rmin1,5 mm
s1,5 mm
Axis term displacement
m4150 g
Weight
Cr237000 N
Basic dynamic load rating,Path item
C0r500000 N
Basic static load rating,Path item
Cur78000 N
Fatigue limit load,Path item
nG2950 1/min
Limit speed
nB1920 1/min
Reference speed
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