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。
steel comp e52100 outer ring material, steel washer material, 0.4640 inches minimum and 0.4690 inches maximum outer ring width, 0.8745 inches minimum and 0.8760 inches maximum overall outside diameter, 1.3600 inches nominal overall length