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。
nsn 2320-01-097-0260 hemtt (heavy expanded mobility tactical truck) end item identification, 0.1400 inches nominal cone corner radius, 1.2910 inches nominal cone width, 2.1250 inches minimum and 2.1255 inches maximum bore diameter, rigid alignment type