Bearing designation :7509A
	                
                
                Dimensions(mm) 
                
                d :45
	                
                
                D :85
	                
                
                D1 :
	                
                
                T :24.75
	                
                
                T1 :
	                
                
                B :23
	                
                
                C :19
	                
                
                C1 :
	                
                
                rmin  :1.5
	                
                
                r1min  :1.5
	                
                
                Load factor        
                
                e :0.4
	                
                
                Y :1.5
	                
                
                Y0 :0.8
	                
                
                Load ratings(N) 
                
                Cr :86400
	                
                
                Cor :107000
	                
                
                Limiting rotational speed. min-1   
                
                Grease :4500
	                
                
                Oil :6000
	                
                
                Mass(kg) :0.57