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。
3.7812 inches nominal overall length, grease lubrication material, mo-fith 2,fscm 73219 mfr ref single material response lubrication material document and classification, 1.5000 inches nominal outer ring width, contact bearing seal type