Bearing designation :20071/28A
	                
                
                Dimensions(mm) 
                
                d :28
	                
                
                D :52
	                
                
                D1 :
	                
                
                T :16
	                
                
                T1 :
	                
                
                B :16
	                
                
                C :12
	                
                
                C1 :
	                
                
                rmin  :1
	                
                
                r1min  :1
	                
                
                Load factor        
                
                e :0.43
	                
                
                Y :1.4
	                
                
                Y0 :0.8
	                
                
                Load ratings(N) 
                
                Cr :35600
	                
                
                Cor :43300
	                
                
                Limiting rotational speed. min-1   
                
                Grease :7000
	                
                
                Oil :9500
	                
                
                Mass(kg) :0.145