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。
1.2187 inches nominal overall length, lubricant lubrication material, 0.6865 inches minimum and 0.6875 inches maximum overall outside diameter, 0.4325 inches minimum and 0.4375 inches maximum outer ring width, contact bearing seal type