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Date: 2016-08-22

SKF NNU 4921 B/SPW33 bearing stock, Dimensions, Drawing

d 105mm double row, high-precision
D 145mm Cylindrical roller bearings,
B 40mm  Principal dimensions
c 130kN dynamic Basic load ratings
Co 260kN static static|Basic load ratings
Pu 29kN limit Fatigue
grease  5300r/min   Attainable speeds when lubricating with grease
oil-air 6000r/min  Attainable speeds when lubricating with oil-air
Mass 2,00KG  
Bearing NNU 4921 B/SPW33  Designations
grease : 5300r/min   Attainable speeds when lubricating with grease
Bearing: NNU 4921 B/SPW33  Designations
oil-air: 6000r/min  Attainable speeds when lubricating with oil-air
Mass: 2,00KG  
c: 130kN dynamic Basic load ratings
Pu: 29kN limit Fatigue
Co: 260kN static static|Basic load ratings



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