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。
contact bearing seal type, grease lubrication material, 2.0312 inches nominal overall length, 0.7500 inches nominal outer ring width, molity 2,fiske bros refining co mfr ref single material response lubrication material document and classification