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The Position : Home > Products > Rolling Bearings > Roller Bearings > Cylindrical Roller Bearings > CYLINDRICAL ROLLER BEARINGS, DOUBLE ROW
NNU4121K30M/W33
Double row cylindrical roller bearings have two rows of rollers for higher radial load capacity. With rigid design and separable rings, they suit heavy-duty machinery like rolling mills and gear reducers.
Metral:
Two rows of rollers enhance radial load capacity.
Rigid structure resists misalignment and vibration.
Separable rings allow easy installation in complex setups.
Parameter
Bearing No.
NNU4121K30M/W33
d(mm)
105
D(mm)
175
B(mm)
69
LoadratingDynamicC(KN)
404.74
LoadratingStaticC0(KN)
656.6
SpeedlimitLubricationGrease(rpm)
3870
SpeedlimitLubricationOil(rpm)
4085
Weight(Kg)
6.7
Power-Star Bearings
MVB Xiamen Power-Star Bearing Industry Co., Ltd. is among the top manufacturers and exporters of various bearings and power transmissions in China.With extensive experience, comprehensive technical resources and an effective quality control system, we consistently emphasize high-quality and circumspect service. We are devoted to technology and management innovation so as to meet different customers' demands and give you the best bearing and power transmission solutions.