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。
3.2750 inches nominal overall length, mil-g-25013 mil spec single material response lubrication material document and classification, 1.2700 inches minimum and 1.2900 inches maximum outer ring width, grease lubrication material, 2.0000 inches nominal overall outside diameter