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。
0.420 inches nominal body thickness, 2.874 inches minimum and 2.876 inches maximum aperture diameter, 0.2800 inches minimum and 0.3400 inches maximum counterbore depth, 3.2600 inches minimum and 3.3100 inches maximum counterbore diameter, 3 bolt circle hole quantity