Designation :QJ308
	                
                
                Principal dimensions(mm)
                
                d :40
	                
                
                D :90
	                
                
                B :23
	                
                
                r(min) :1.5
	                
                
                Basic load ratings(KN)
                
                Cr :67000
	                
                
                Cor :100000
	                
                
                Basic load ratings(kgf)
                
                Cr :6850
	                
                
                Cor :10200
	                
                
                Limiting Speed (rpm)  
                
                Grease :6300
	                
                
                Oil :8500
	                
                
                Distance of action point
                
                a0(mm) :45.5
	                
                
                Installation dimensions(mm)  
                
                da(min) :49
	                
                
                Da(max) :81
	                
                
                ra(max) :1.5
	                
                
                Weight
                
                (kg) :0.78