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。
1.9850 inches nominal overall length, grease lubrication material, 0.4640 inches minimum and 0.4690 inches maximum outer ring width, mil-g-23827 mil spec single material response lubrication material document and classification, contact bearing seal type