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。
2.4375 inches nominal cup width, 6.3750 inches minimum and 6.3760 inches maximum overall outside diameter, 4.0000 inches minimum and 4.0010 inches maximum bore diameter, 0.1400 inches nominal cone corner radius, 0.0300 inches nominal backface corner radius