D | 
                          170 mm | 
                            B | 
                          28 mm | 
                            Cr | 
                          47.5 rpm | 
                            Cor | 
                          45 rpm | 
                            Reference speed | 
                          10900 rpm | 
                            limit speed | 
                          17000 rpm | 
                            Type | 
                          角接觸球軸承 |