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。
grease lubrication material, 0.7500 inches nominal overall length, mil-g-23827 mil spec single material response lubrication material document and classification, contact bearing seal type, 0.2760 inches minimum and 0.2810 inches maximum outer ring width