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。
0.5838 inches minimum and 0.5958 inches maximum cup width, 2.7500 inches minimum and 2.7505 inches maximum bore diameter, 0.0450 inches nominal backface corner radius, 0.0520 inches minimum and 0.0720 inches maximum cone corner radius, 0.7400 inches minimum and 0.7530 inches maximum cone width