Bearing designation :7210А
	                
                
                Dimensions(mm) 
                
                d :50
	                
                
                D :90
	                
                
                D1 :
	                
                
                T :21.75
	                
                
                T1 :
	                
                
                B :20
	                
                
                C :17
	                
                
                C1 :
	                
                
                rmin  :1.5
	                
                
                r1min  :1.5
	                
                
                Load factor        
                
                e :0.43
	                
                
                Y :1.4
	                
                
                Y0 :0.8
	                
                
                Load ratings(N) 
                
                Cr :83100
	                
                
                Cor :102000
	                
                
                Limiting rotational speed. min-1   
                
                Grease :4300
	                
                
                Oil :5600
	                
                
                Mass(kg) :0.558