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  1. INA Needle roller bearing

Needle roller bearing>NA4844

According to DIN 617/ISO 1206, the size of the Basic load rating of the roller series 48

d220 mm
D270 mm
B50 mm
F240 mm
rmin1,5 mm
s1,5 mm
Axis term displacement
m6380 g
Weight
Cr275000 N
Basic dynamic load rating,Path item
C0r790000 N
Basic static load rating,Path item
Cur110000 N
Fatigue limit load,Path item
nG1980 1/min
Limit speed
nB1110 1/min
Reference speed
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