Cast iron retainer; synthetic rubber element with steel case oil seal; 1.625 in. O/a lg, 5.875 in. O/a w., 6.500 in. O/a h. Designed to accommodate a 2.375 in. Diameter shaft; includes six plain mtg holes 0.531 in. Dia, located 60 degs apart on a 5.375 in. Hole circle