一種具有球形滾動元件的減摩軸承,設計用於履帶滾輪組件。
the oem is eclipse tools of north america w/no cage; hangers w/bolt for framed metal and wood doors standard special features, stainless steel hanger for roller track for doors w/bolt 600 pound part name assigned by controlling agency, 3.2 inches nominal thread size, door sliding end item identification, steel comp 304 overall material