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  1. INA Cylindrical roller bearing

Cylindrical roller bearing>NNU4988-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

d440 mm
D600 mm
B160 mm
D1544,4 mm
Da max585 mm
Db min0 mm
da min455 mm
F490 mm
ra max3 mm
rmin4 mm
s5,8 mm
Axis offset from the center position
m131 kg
Weight
Cr2040000 N
Basic dynamic load rating,Path item
C0r5200000 N
Basic static load rating,Path item
nG Fett1200 1/min
Limit speed during grease lubrication
nG Öl1500 1/min
Limit speed with minimum oil lubrication
Cur600000 N
Fatigue limit load,Path item
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