D | 
                          40 mm | 
                            Cr | 
                          11.7 rpm | 
                            Cor | 
                          9.5 rpm | 
                            Reference speed | 
                          19000 rpm | 
                            limit speed | 
                          22000 rpm | 
                            Type | 
                          圆柱滚子轴承 | 
