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  1. INA Cylindrical roller bearing

Cylindrical roller bearing>NNU4944-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

d220 mm
D300 mm
B80 mm
D1272,2 mm
Da max290 mm
Db min0 mm
da min230 mm
F245 mm
ra max2 mm
rmin2,1 mm
s3,4 mm
Axis offset from the center position
m16,3 kg
Weight
Cr510000 N
Basic dynamic load rating,Path item
C0r1140000 N
Basic static load rating,Path item
nG Fett2400 1/min
Limit speed during grease lubrication
nG Öl3000 1/min
Limit speed with minimum oil lubrication
Cur153000 N
Fatigue limit load,Path item
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