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。
0.2810 inches nominal outer ring width, 1.0000 inches nominal overall length, mil-g-23827 mil spec single material response lubrication material document and classification, uut adapter end item identification, grease lubrication material