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。
0.7813 inches nominal cup width, 1.0000 inches nominal cone width, 3.2500 inches minimum and 3.2505 inches maximum bore diameter, 0.0600 inches minimum and 0.0750 inches maximum backface corner radius, 0.1400 inches minimum and 0.1550 inches maximum cone corner radius