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。
2.1250 inches nominal overall length, load runners, plain stud style part name assigned by controlling agency, vds nose supp end item identification, 0.8440 inches nominal outer ring width, 1.3750 inches nominal overall outside diameter