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。
3.562 inches nominal counterbore diameter, steel comp 410 overall material, 2.750 inches nominal aperture diameter, 0.125 inches nominal counterbore depth, 5.249 inches nominal outside diameter