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。
0.438 inches nominal raised surface height, copper alloy overall material, 7.243 inches minimum and 7.245 inches maximum outside diameter, round, unthreaded mounting hole type, 1.880 inches nominal aperture diameter