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Date: 2016-08-22

SKF NA 6903 bearing stock, Dimensions, Drawing

d 17mm with machined rings, with flanges, with an inner ring
D 30mm Needle roller bearings, ,
B 23mm Principal dimensions
c 18,7kN dynamic Basic load ratings
Co 30,5kN static static|Basic load ratings
Pu 3,9kN limit Fatigue
Speed 18000r/min  Limiting Speed ratings
Limit Speed 20000r/min  Limiting Speed ratings
Mass 0,072KG  
Bearing NA 6903  Designations
Co: 30,5kN static static|Basic load ratings
c: 18,7kN dynamic Basic load ratings
Pu: 3,9kN limit Fatigue
Bearing: NA 6903  Designations
Mass: 0,072KG  
Speed: 18000r/min  Limiting Speed ratings
Limit Speed: 20000r/min  Limiting Speed ratings



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