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, mil-g-23827 mil spec single material response lubrication material document and classification, 0.2760 inches minimum and 0.2810 inches maximum outer ring width, 1.1718 inches nominal overall length, 0.5010 inches maximum overall outside diameter