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。
0.9950 inches minimum and 1.0000 inches maximum outer ring width, contact bearing seal type, 1.7490 inches minimum and 1.7500 inches maximum overall outside diameter, 2.7812 inches nominal overall length, grease lubrication material