Designation
                
                With shiled :692X
	                
                
                Open type :692XZZ
	                
                
                With seal VV :-
	                
                
                With seal DD :-
	                
                
                Principal dimensions(mm)
                
                d :2.5
	                
                
                D :7
	                
                
                B :25
	                
                
                B1 :3.5
	                
                
                r(min) :15
	                
                
                Basic load ratings(N)
                
                Cr :385
	                
                
                Cor :127
	                
                
                Basic load ratings{kgf} 
                
                Cr :39
	                
                
                Cor :13
	                
                
                Speed ratings(rpm)  
                
                Grease
                
                ZZ :63000
	                
                
                D·D :-
	                
                
                Oil 
                
                Z :75000
	                
                
                Abutment and fillet dimensions (mm)
                
                da(min) :3.7
	                
                
                db(max) :3.8
	                
                
                Da(Max) :5.8
	                
                
                Db(min) :6.2
	                
                
                ra(max) :0.15
	                
                
                rb(max) :0.15
	                
                
                Weight(g) 
                
                Open type :0.41
	                
                
                With shiled :0.55