D | 
                          280 mm | 
                            B | 
                          48 mm | 
                            Cr | 
                          528 rpm | 
                            Cor | 
                          965 rpm | 
                            Reference speed | 
                          1000 rpm | 
                            limit speed | 
                          1300 rpm | 
                            Type | 
                          圆柱滚子轴承 | 
