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。
1.2620 inches minimum and 1.3390 inches maximum overall length, 0.4630 inches minimum and 0.4930 inches maximum outer ring width, 0.6245 inches minimum and 0.6260 inches maximum overall outside diameter, mil-g-81322 mil spec single material response lubrication material document and classification, grease lubrication material