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。
outboard,motor,gas. end item identification, gear housing,driveshaft (standard rotation) special features, bearing assy,tapered roller bearing. part name assigned by controlling agency