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  1. INA Cylindrical roller bearing

Cylindrical roller bearing>NNU4938-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

d190 mm
D260 mm
B69 mm
D1236 mm
Da max251 mm
Db min0 mm
da min199 mm
F212 mm
ra max2 mm
rmin2 mm
s2,6 mm
Axis offset from the center position
m10,4 kg
Weight
Cr405000 N
Basic dynamic load rating,Path item
C0r880000 N
Basic static load rating,Path item
nG Fett2800 1/min
Limit speed during grease lubrication
nG Öl3400 1/min
Limit speed with minimum oil lubrication
Cur123000 N
Fatigue limit load,Path item
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