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 bolt circle hole quantity, 6.2500 inches nominal outside diameter, raised surface w/ aperture cross-sectional shape style, 4.3260 inches minimum and 4.3290 inches maximum outside raised surface diameter, 2.4820 inches minimum and 2.4860 inches maximum aperture diameter