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。
11 bolt circle hole quantity, flat w/aperture cross-sectional shape style, 6.499 inches minimum and 6.507 inches maximum aperture diameter, 0.453 inches nominal countersink diameter, 90.0 degrees nominal countersink angle