Identification number
                
                Open Type :CRBF8022AD
	                
                
                Sealed Type :CRBF8022ADUU
	                
                
                Shaft dia. 
                
                mm :80
	                
                
                Dimensions(mm)
                
                d :80
	                
                
                D :165
	                
                
                B :22
	                
                
                r 1min :0.6
	                
                
                r 2min :1
	                
                
                Mounting holes(mm)
                
                PCD1 :97
	                
                
                Inner ring Mounting holes :
	                
                
                PCD2 :148
	                
                
                Outer ring Mounting holes :
	                
                
                Mounting dimensions(mm) 
                
                d a :107
	                
                
                Da :137
	                
                
                Basic  load rating
                
                C 
                
                N :51100
	                
                
                C 0 
                
                N :72000
	                
                
                Mass
                
                KG :2.6