由滾輪和螺柱組成的組件,用於與凸輪產生滾動接觸,並將往復運動或振盪運動轉換為線性運動。
nsn:2350-01-670-3597;carrier,cargo.; multiple launch rocket system end item identification, contact bearing seal type, standard internal fit-up designation, mil-g-23827 mil spec single material response lubrication material document and classification, rigid alignment type