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。
3.7500 inches minimum and 3.7510 inches maximum overall outside diameter, 1.7500 inches nominal cup width, 1.7500 inches minimum and 1.7505 inches maximum bore diameter, 0.0500 inches nominal cone corner radius, 0.0300 inches nominal backface corner radius