d1
                           | 
                          
                            59
                           | 
                          
                            
                             Maximum flange diameter of inner ring
                            
                           | 
                        
                          
                            rmin
                           | 
                          
                            1.1
                           | 
                          
                            
                             Minimum chamfer size
                            
                           | 
                        
                          
                            D1min
                           | 
                          
                            73.3
                           | 
                          
                            
                             Minimum shoulder diameter of outer ring
                            
                           | 
                        
                          
                            r1min
                           | 
                          
                            1.1
                           | 
                          
                            
                             Minimum chamfer size
                            
                           | 
                        
                          
                            damin
                           | 
                          
                            52
                           | 
                          
                            
                             Minimum diameter of shaft shoulder
                            
                           | 
                        
                          
                            E
                           | 
                          
                            76.5
                           | 
                          
                            
                             Outer race diameter
                            
                           | 
                        
                          
                            dcmin
                           | 
                          
                             61
                           | 
                          
                            
                             Minimum shaft shoulder
                            
                           | 
                        
                          
                            F
                           | 
                          
                            54.5
                           | 
                          
                            
                             Inner race diameter
                            
                           | 
                        
                          
                            Damax
                           | 
                          
                            78
                           | 
                          
                            
                             Maximum diameter of bearing block shoulder
                            
                           | 
                        
                          
                            B3
                           | 
                          
                            4
                           | 
                          
                            
                             Loose edge width
                            
                           | 
                        
                          
                            ramax
                           | 
                          
                            1
                           | 
                          
                            
                               Maximum cavity radius
                            
                           |