D | 
                          78 mm | 
                            B | 
                          10 mm | 
                            Cr | 
                          12.7 rpm | 
                            Cor | 
                          13.4 rpm | 
                            Reference speed | 
                          15000 rpm | 
                            limit speed | 
                          22000 rpm | 
                            Type | 
                          角接触球轴承 | 
