Bearing NO.  
                
                New :NU238EM
	                
                
                Old :32238EH
	                
                
                Boundary dimensions(mm)    
                
                d :190
	                
                
                D :340
	                
                
                B :55
	                
                
                r?1.2min :4
	                
                
                r3、4min :4
	                
                
                Fw :230
	                
                
                Ew :
	                
                
                Basic load ratings(kN) 
                
                Cr :695
	                
                
                Cor :955
	                
                
                Limiting speed(rpm) 
                
                Grease :1600
	                
                
                Oil :1900
	                
                
                Abutment and fillet dimensions(mm)  
                
                da min :
	                
                
                db min :211
	                
                
                Da max :317
	                
                
                Db max :
	                
                
                ra max :3
	                
                
                rb max :3
	                
                
                Weight (kg)
                
                Refer :21.6