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。
2.2500 inches minimum and 2.2505 inches maximum bore diameter, 5.5000 inches minimum and 5.5010 inches maximum overall outside diameter, straight bore, normal angle style designator, 3.0625 inches minimum and 3.0785 inches maximum overall width