Bearing designation :7705A
	                
                
                Dimensions(mm) 
                
                d :28
	                
                
                D :67
	                
                
                D1 :
	                
                
                T :20.5
	                
                
                T1 :
	                
                
                B :20.5
	                
                
                C :16
	                
                
                C1 :
	                
                
                rmin  :0.8
	                
                
                r1min  :1.3
	                
                
                Load factor        
                
                e :0.4
	                
                
                Y :1.5
	                
                
                Y0 :0.82
	                
                
                Load ratings(N) 
                
                Cr :57800
	                
                
                Cor :68300
	                
                
                Limiting rotational speed. min-1   
                
                Grease :6300
	                
                
                Oil :8000
	                
                
                Mass(kg) :0.375