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。
grease lubrication material, 66 fed std single material response overall material document and classification, qq-c-320 class 2 fed spec 1st treatment response and qq-p-416 type 1 class 2 fed spec 1st treatment response overall surface treatment document and classification, steel comp e52100 overall material, 0.438 inches nominal thread size