Designation :QJ307
	                
                
                Principal dimensions(mm)
                
                d :35
	                
                
                D :80
	                
                
                B :21
	                
                
                r(min) :1.5
	                
                
                Basic load ratings(KN)
                
                Cr :55000
	                
                
                Cor :80000
	                
                
                Basic load ratings(kgf)
                
                Cr :5600
	                
                
                Cor :8150
	                
                
                Limiting Speed (rpm)  
                
                Grease :7100
	                
                
                Oil :9500
	                
                
                Distance of action point
                
                a0(mm) :40.3
	                
                
                Installation dimensions(mm)  
                
                da(min) :44
	                
                
                Da(max) :71
	                
                
                ra(max) :1.5
	                
                
                Weight
                
                (kg) :0.57