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, 1.8700 inches minimum and 1.8750 inches maximum overall length, 2 seal quantity, contact bearing seal type, 1.8750 inches nominal overall outside diameter