D | 
                          100 mm | 
                            B | 
                          18 mm | 
                            Cr | 
                          19.5 rpm | 
                            Cor | 
                          14.6 rpm | 
                            Reference speed | 
                          20000 rpm | 
                            limit speed | 
                          31000 rpm | 
                            Type | 
                          角接触球轴承 | 
