Bearing NO.  
                
                New :NJ28/1000
	                
                
                Old :
	                
                
                Boundary dimensions(mm)    
                
                d :1000
	                
                
                D :1220
	                
                
                B :128
	                
                
                r?1.2min :6
	                
                
                r3、4min :6
	                
                
                Fw :1053
	                
                
                Ew :
	                
                
                Basic load ratings(kN) 
                
                Cr :3220
	                
                
                Cor :8880
	                
                
                Limiting speed(rpm) 
                
                Grease :
	                
                
                Oil :
	                
                
                Abutment and fillet dimensions(mm)  
                
                da min :
	                
                
                db min :1026
	                
                
                Da max :1194
	                
                
                Db max :
	                
                
                ra max :5
	                
                
                rb max :5
	                
                
                Weight (kg)
                
                Refer :345