Bearingwith cylindricalbore :C4010TN9
	                
                
                Tapered bore :C4010K30TN9
	                
                
                Principal dimensions(mm)
                
                d :50
	                
                
                D :80
	                
                
                B :30
	                
                
                Basic load ratings(KN)
                
                Cr :116
	                
                
                Cor :140
	                
                
                Fatigue
                
                Pu :16
	                
                
                Speed ratings(r/min)
                
                Reference speed :5000
	                
                
                Limiting speed :7500
	                
                
                d2 :57,6
	                
                
                D1 :70,8
	                
                
                r1,2 min :1
	                
                
                s1 :6
	                
                
                s2 :–
	                
                
                da max :54,6
	                
                
                da min :57
	                
                
                Da max :70
	                
                
                Da min :75,4
	                
                
                Ca min :0,1
	                
                
                ra max :1
	                
                
                K1 :0,103
	                
                
                K2 :0,107
	                
                
                Mass(kg) :0,55