D | 
                          280 mm | 
                            B | 
                          74 mm | 
                            Cr | 
                          781 rpm | 
                            Cor | 
                          1250 rpm | 
                            Reference speed | 
                          1100 rpm | 
                            limit speed | 
                          1300 rpm | 
                            Type | 
                          圆柱滚子轴承 | 
