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。
four holes mounting hole arrangement style, round, unthreaded mounting hole type, over plate - fin part name assigned by controlling agency, flat w/aperture cross-sectional shape style, mrap; cmtv end item identification