Bearing NO.  
                
                New :QJ252N2MA
	                
                
                Old :176252K
	                
                
                Boundary dimensions(mm)    
                
                d :260
	                
                
                D :480
	                
                
                B :80
	                
                
                r 1.2min :5
	                
                
                Basic load ratings(kN) 
                
                Cr :728
	                
                
                Cor :1430
	                
                
                Limiting speed(rpm) 
                
                Grease :900
	                
                
                Oil :1300
	                
                
                Application point
                
                a :259
	                
                
                Abutment and fillet dimensions(mm)  
                
                da min :282
	                
                
                Da max :458
	                
                
                ra max :4
	                
                
                Value   
                
                e :0.95
	                
                
                x :0.6
	                
                
                Y1 :0.66
	                
                
                Y2 :1.07
	                
                
                Y0 :0.58
	                
                
                Weight (kg)
                
                Refer :68