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。
multi acft infrared collimator end item identification, 0.6240 inches minimum and 0.6250 inches maximum overall outside diameter, steel comp e52100 overall material, 0.4370 inches minimum and 0.4375 inches maximum outer ring width, 1.1870 inches minimum and 1.1875 inches maximum overall length