Bearingwith cylindricalbore :C4909V
	                
                
                Tapered bore :C4909K30V
	                
                
                Principal dimensions(mm)
                
                d :45
	                
                
                D :68
	                
                
                B :22
	                
                
                Basic load ratings(KN)
                
                Cr :81,5
	                
                
                Cor :112
	                
                
                Fatigue
                
                Pu :12,9
	                
                
                Speed ratings(r/min)
                
                Reference speed :–
	                
                
                Limiting speed :3800
	                
                
                d2 :51,6
	                
                
                D1 :60,5
	                
                
                r1,2 min :0,6
	                
                
                s1 :4,7
	                
                
                s2 :1,7
	                
                
                da max :48,2
	                
                
                da min :51
	                
                
                Da max :–
	                
                
                Da min :64,8
	                
                
                Ca min :–
	                
                
                ra max :0,6
	                
                
                K1 :0,114
	                
                
                K2 :0,1
	                
                
                Mass(kg) :0,30