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。
3.060 inches nominal length, flat w/aperture cross-sectional shape style, 0.250 inches nominal overall thickness, 0.499 inches minimum and 0.500 inches maximum aperture diameter, 4 bolt circle hole quantity