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。
0.1870 inches nominal overall thickness, steel comp xm-13 overall material, round, unthreaded mounting hole type, passivate overall surface treatment, ams 5629 assn std single material response overall material document and classification