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。
4.374 inches minimum and 4.376 inches maximum outside diameter, 4 bolt circle hole quantity, copper alloy 836 overall material, 0.062 inches nominal corner radius, 1.094 inches nominal aperture diameter