Bearing NO.  
                
                New :QJ1044N2MA
	                
                
                Old :176144K
	                
                
                Boundary dimensions(mm)    
                
                d :220
	                
                
                D :340
	                
                
                B :56
	                
                
                r 1.2min :3
	                
                
                Basic load ratings(kN) 
                
                Cr :442
	                
                
                Cor :750
	                
                
                Limiting speed(rpm) 
                
                Grease :1300
	                
                
                Oil :1800
	                
                
                Application point
                
                a :196
	                
                
                Abutment and fillet dimensions(mm)  
                
                da min :234
	                
                
                Da max :326
	                
                
                ra max :2.5
	                
                
                Value   
                
                e :0.95
	                
                
                x :0.6
	                
                
                Y1 :0.66
	                
                
                Y2 :1.07
	                
                
                Y0 :0.58
	                
                
                Weight (kg)
                
                Refer :17.8