Dimension and Parameters
                	        
                	        
                	       	
                	       		
                	       		
                	       			
                Bearing Designation   
                
                Without Seal :NUTR  20 52
	                
                
                Outer Diameter (mm) :52
	                
                
                Boundary Dimensions(mm)           
                
                d :20
	                
                
                D :52
	                
                
                B :25
	                
                
                C :24
	                
                
                d1 :27
	                
                
                rs min :1
	                
                
                ris(min) :0.3
	                
                
                Basic Load Ratings(N)   
                
                C :39000
	                
                
                Co :50000
	                
                
                Cw :31500
	                
                
                Cow :41000
	                
                
                Fr perm :38500
	                
                
                For perm :41000
	                
                
                Limiting Speed :4200