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  1. INA Cylindrical roller bearing

Cylindrical roller bearing>NNU4948-S-K-M-SP

Main dimensions to DIN 5412-4, non-locating bearing, double row, taper taper, taper 1:12, separable, conical cage, reduced internal clearance, restricted tolerance

d240 mm
D320 mm
B80 mm
D1292,2 mm
Da max310 mm
Db min0 mm
da min250 mm
F265 mm
ra max2 mm
rmin2,1 mm
s3,4 mm
Axis offset from the center position
m17,1 kg
Weight
Cr530000 N
Basic dynamic load rating,Path item
C0r1200000 N
Basic static load rating,Path item
nG Fett2200 1/min
Limit speed during grease lubrication
nG Öl2800 1/min
Limit speed with minimum oil lubrication
Cur158000 N
Fatigue limit load,Path item
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