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。
stern thruster assembly, p/n e125fa42002 aboard 225 ft wlb coast guard vessels end item identification, 4.00 x 7.88 x 4.56, consists of 3 parts, cone 98400, cup 98789d, cone spacer xis-98400 special features