- Bearing Type
 - 
						Current codeW 61903
 - The inside diameter of
 - 
							 d17
 - Outer diameter
 - 
							D30
 - Thickness
 - 
							B7
 - Basic dynamic load rating
 - 
							Cr3.97
 - Basic static load rating
 - 
							C02.55
 - Fatigue load
 - 
							Pu0.108
 - Reference speed
 - 
							Reference speed50000
 - Limit speed
 - 
							Limit speed32000r/min
 - Type
 - 
							TypeDeep groove ball bearings
 
			
            W 61903Bearings are suitable for gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yoyos, etc.
