| Load rating {kgf} |  | 
    
        | Bearing code | 
            
                Open6213Dust cover type6213ZZ非接触Seal圈type6213VV接触Seal圈type6213DDUWith stop ring槽6213NWith stop ring6213NR | 
    
        | Installation size (mm) | 
            
                d a (2) (Minimum)73d a (2) (Maximum)80Da(2) (Maximum)112r a  (Maximum)1.5Dx (Minimum)131.5C Y (Maximum)6.5 | 
    
        | Dimensions | 
            
                d65D120B23r Minimum1.5 | 
    
        | Load rating (N) |  | 
    
        | Limit speed(rpm) Grease lubrication | 
            
                Open Z·ZZtype  V·VVtype5300DUtype DDUtype3600 | 
    
        | Limit speed(rpm) Oil lubrication |  | 
    
        | Stop ring槽Size(1) (mm) | 
            
                a (Maximum)4.06b (Minimum)3.1D1 (Maximum)115.21r o  (Maximum)0.6r N  (Minimum)0.5 | 
    
        | Stop ring size(1) (mm) | 
            
                D2 (Maximum)129.7f (Maximum)2.82 | 
    
        | Coefficient fo |  | 
    
        | weight(kg) (Refer to) |  |