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。
30.0 rockwell c minimum and 38.0 rockwell c maximum hardness rating, 8.740 inches minimum and 8.760 inches maximum outside diameter, flat w/aperture cross-sectional shape style, 7.420 inches minimum and 7.440 inches maximum aperture diameter, 18 bolt circle hole quantity