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。
5 bolt circle hole quantity, 0.510 inches minimum and 0.530 inches maximum counterbore depth, 4.660 inches minimum and 4.720 inches maximum outside diameter, raised surface w/o aperture cross-sectional shape style, 3.030 inches minimum and 3.090 inches maximum counterbore diameter