D | 
                          19 mm | 
                            B | 
                          6 mm | 
                            Cr | 
                          2.34 rpm | 
                            Cor | 
                          0.95 rpm | 
                            Reference speed | 
                          110000 rpm | 
                            limit speed | 
                          60000 rpm | 
                            Type | 
                          深沟球轴承 | 
