Bearing NO.  
                
                New :NU2272M
	                
                
                Old :32572
	                
                
                Boundary dimensions(mm)    
                
                d :360
	                
                
                D :650
	                
                
                B :170
	                
                
                r?1.2min :6
	                
                
                r3、4min :6
	                
                
                Fw :435
	                
                
                Ew :
	                
                
                Basic load ratings(kN) 
                
                Cr :3500
	                
                
                Cor :6050
	                
                
                Limiting speed(rpm) 
                
                Grease :800
	                
                
                Oil :100
	                
                
                Abutment and fillet dimensions(mm)  
                
                da min :
	                
                
                db min :394
	                
                
                Da max :611
	                
                
                Db max :
	                
                
                ra max :5
	                
                
                rb max :5
	                
                
                Weight (kg)
                
                Refer :258