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。
3.2500 inches nominal bore diameter, 3.3750 inches nominal cup width, 6.1250 inches nominal overall outside diameter, 0.1400 inches nominal cone corner radius, 0.0620 inches nominal backface corner radius