Bearing NO.  
                
                New :QJF1988MB
	                
                
                Old :116988
	                
                
                Boundary dimensions(mm)    
                
                d :440
	                
                
                D :600
	                
                
                B :74
	                
                
                r 1.2min :4
	                
                
                Basic load ratings(kN) 
                
                Cr :761
	                
                
                Cor :1900
	                
                
                Limiting speed(rpm) 
                
                Grease :670
	                
                
                Oil :900
	                
                
                Application point
                
                a :364
	                
                
                Abutment and fillet dimensions(mm)  
                
                da min :458
	                
                
                Da max :582
	                
                
                ra max :3
	                
                
                Value   
                
                e :0.95
	                
                
                x :0.6
	                
                
                Y1 :0.66
	                
                
                Y2 :1.07
	                
                
                Y0 :0.58
	                
                
                Weight (kg)
                
                Refer :67