D | 
                          85 mm | 
                            B | 
                          16 mm | 
                            Cr | 
                          55 rpm | 
                            Cor | 
                          80 rpm | 
                            Reference speed | 
                          3600 rpm | 
                            limit speed | 
                          4500 rpm | 
                            Type | 
                          圆柱滚子轴承 | 
