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。
0.2760 inches minimum and 0.2810 inches maximum outer ring width, 0.6870 inches minimum and 0.6885 inches maximum overall outside diameter, 1.1249 inches minimum and 1.1719 inches maximum overall length, steel overall material, 0.100 inches nominal thread size