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。
0.3700 inches minimum and 0.3750 inches maximum outer ring width, contact bearing seal type, 0.5000 inches nominal overall outside diameter, grease lubrication material, 1.0310 inches nominal overall length