Designations
                
                cylindrical bore :21305 CC
	                
                
                 tapered bore :–
	                
                
                Dimensions
                
                d
                
                mm :25
	                
                
                D
                
                mm :62
	                
                
                B
                
                mm :17
	                
                
                Basic load ratings
                
                dynamic C
                
                KN :49.1
	                
                
                static C0
                
                KN :41.5
	                
                
                Fatigue load limit
                
                Pu
                
                KN :4.55
	                
                
                Speed ratings
                
                Reference speed
                
                r/min :9300
	                
                
                Limiting speed
                
                r/min :12000
	                
                
                Install Dimensions
                
                d2 ≈ :35.7
	                
                
                D1 ≈ :50.7
	                
                
                b :–
	                
                
                K :–
	                
                
                r1,2 min  :1.1
	                
                
                Abutment and illet dimensions
                
                da min 
                
                mm :32
	                
                
                da max  :–
	                
                
                Da max  :55
	                
                
                ra max  :1
	                
                
                Calculation factors
                
                e :0.3
	                
                
                Y1 :2.3
	                
                
                Y2 :3.4
	                
                
                Y0 :2.2
	                
                
                Permissible acceleration for oil lubrication
                
                rotational
                
                m/s2 :–
	                
                
                linear :–
	                
                
                Mass
                
                kg :0.28