D | 
                          62 mm | 
                            B | 
                          24 mm | 
                            Cr | 
                          68.2 rpm | 
                            Cor | 
                          68 rpm | 
                            Reference speed | 
                          4500 rpm | 
                            limit speed | 
                          5600 rpm | 
                            Type | 
                          圆柱滚子轴承 | 
