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。
hoist assembly end item identification, copper alloy cage material, 125.0 millimeters nominal overall outside diameter, 70.0 millimeters nominal bore diameter, 31.0 millimeters nominal overall width