一種相對扁平的剛性部件,帶或不帶中心孔,用於將環形軸承或套筒軸承固定在合適的外殼中。必須附有用於安裝的鑽孔和/或螺紋孔。不含:端蓋、電動旋轉設備。
0.344 inches nominal mounting hole diameter, two holes 0.25 dia. thru.; two holes 0.406 dia. thru and spotface 0.59 dia. to a thickness of 0.47; one hole with min. 0.750 and max. 0.751 dia. special features, 5.500 inches nominal width, round, unthreaded mounting hole type, 4.526 inches nominal length