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。
0.189 inches nominal mounting hole diameter, 1.632 inches minimum and 1.635 inches maximum aperture diameter, 3.187 inches nominal outside diameter, 6 bolt circle hole quantity, steel comp 303 overall material