Bearing NO.  
                
                New :NU28/850
	                
                
                Old :
	                
                
                Boundary dimensions(mm)    
                
                d :850
	                
                
                D :1030
	                
                
                B :106
	                
                
                r?1.2min :5
	                
                
                r3、4min :5
	                
                
                Fw :900
	                
                
                Ew :
	                
                
                Basic load ratings(kN) 
                
                Cr :2130
	                
                
                Cor :5950
	                
                
                Limiting speed(rpm) 
                
                Grease :
	                
                
                Oil :
	                
                
                Abutment and fillet dimensions(mm)  
                
                da min :
	                
                
                db min :888
	                
                
                Da max :989
	                
                
                Db max :
	                
                
                ra max :4
	                
                
                rb max :4
	                
                
                Weight (kg)
                
                Refer :183