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。
0.880 inches minimum and 0.900 inches maximum counterbore diameter, raised surface w/ aperture cross-sectional shape style, 0.700 inches minimum and 0.705 inches maximum aperture diameter, 45.0 degrees nominal countersink angle, 0.173 inches nominal counterbore depth