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。
mil-g-23827 mil spec single material response lubrication material document and classification, 0.6560 inches nominal outer ring width, 1.1250 inches nominal overall outside diameter, steel comp e52100 overall material, 2.0310 inches nominal overall length