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。
0.8700 inches minimum and 0.8750 inches maximum outer ring width, 2.4062 inches nominal overall length, 1.4990 inches minimum and 1.5000 inches maximum overall outside diameter, contact bearing seal type, grease lubrication material