Designations
                
                cylindrical bore :238/1180 CAFA/W20
	                
                
                 tapered bore :238/1180 CAKFA/W20
	                
                
                Dimensions
                
                d
                
                mm :1180
	                
                
                D
                
                mm :1420
	                
                
                B
                
                mm :180
	                
                
                Basic load ratings
                
                dynamic C
                
                KN :6778
	                
                
                static C0
                
                KN :18600
	                
                
                Fatigue load limit
                
                Pu
                
                KN :1080
	                
                
                Speed ratings
                
                Reference speed
                
                r/min :170
	                
                
                Limiting speed
                
                r/min :320
	                
                
                Install Dimensions
                
                d2 ≈ :1264
	                
                
                D1 ≈ :1355
	                
                
                b :–
	                
                
                K :12
	                
                
                r1,2 min  :6
	                
                
                Abutment and illet dimensions
                
                da min 
                
                mm :1203
	                
                
                da max  :–
	                
                
                Da max  :1397
	                
                
                ra max  :5
	                
                
                Calculation factors
                
                e :0.11
	                
                
                Y1 :6.1
	                
                
                Y2 :9.1
	                
                
                Y0 :6.3
	                
                
                Permissible acceleration for oil lubrication
                
                rotational
                
                m/s2 :–
	                
                
                linear :–
	                
                
                Mass
                
                kg :575