Designations
                
                cylindrical bore :241/670 ECA/W33
	                
                
                 tapered bore :241/670 ECAK30/W33
	                
                
                Dimensions
                
                d
                
                mm :670
	                
                
                D
                
                mm :1090
	                
                
                B
                
                mm :412
	                
                
                Basic load ratings
                
                dynamic C
                
                KN :16381
	                
                
                static C0
                
                KN :29000
	                
                
                Fatigue load limit
                
                Pu
                
                KN :1760
	                
                
                Speed ratings
                
                Reference speed
                
                r/min :180
	                
                
                Limiting speed
                
                r/min :260
	                
                
                Install Dimensions
                
                d2 ≈ :782
	                
                
                D1 ≈ :942
	                
                
                b :22.3
	                
                
                K :12
	                
                
                r1,2 min  :7.5
	                
                
                Abutment and illet dimensions
                
                da min 
                
                mm :702
	                
                
                da max  :–
	                
                
                Da max  :1058
	                
                
                ra max  :6
	                
                
                Calculation factors
                
                e :0.37
	                
                
                Y1 :1.8
	                
                
                Y2 :2.7
	                
                
                Y0 :1.8
	                
                
                Permissible acceleration for oil lubrication
                
                rotational
                
                m/s2 :–
	                
                
                linear :–
	                
                
                Mass
                
                kg :1600