| Load rating {kgf} |  | 
    
        | Bearing code | 
            
                Open6310Dust cover type6310ZZ非接触Seal圈type6310VV接触Seal圈type6310DDUWith stop ring槽6310NWith stop ring6310NR | 
    
        | Installation size (mm) | 
            
                d a (2) (Minimum)59d a (2) (Maximum)68Da(2) (Maximum)101r a  (Maximum)2Dx (Minimum)118C Y (Maximum)5.4 | 
    
        | Dimensions |  | 
    
        | Load rating (N) |  | 
    
        | Limit speed(rpm) Grease lubrication | 
            
                Open Z·ZZtype  V·VVtype6000DUtype DDUtype4300 | 
    
        | Limit speed(rpm) Oil lubrication |  | 
    
        | Stop ring槽Size(1) (mm) | 
            
                a (Maximum)3.28b (Minimum)2.7D1 (Maximum)106.81r o  (Maximum)0.6r N  (Minimum)0.5 | 
    
        | Stop ring size(1) (mm) | 
            
                D2 (Maximum)116.6f (Maximum)2.46 | 
    
        | Coefficient fo |  | 
    
        | weight(kg) (Refer to) | 
            
                weight(kg) (Refer to)1.06 |