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。
flat w/aperture cross-sectional shape style, 1.375 inches nominal distance between holes along width, 1.720 inches nominal length, 0.375 inches nominal aperture diameter, 0.6875 inches nominal distance from horizontal centerline to center of lower hole