一種圓柱形裝置,其內錐面或外圈在單排或雙排錐形硬化滾子上轉動,滾子在滾道中滾動順暢,從而最大限度地減少摩擦,設計用於承受徑向載荷和軸向推力。不包括:軸承、滾子、推力。
55.0 millimeters nominal bore diameter, 120.0 millimeters nominal overall outside diameter, drive axle group end item identification, 29.0 millimeters nominal outer ring width, 21.0 millimeters nominal inner ring width