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。
0.156 inches nominal overall thickness, 2 bolt circle hole quantity, engine,gasoline,nonaircraft fsc application data, 1.932 inches minimum and 1.942 inches maximum length, 1.370 inches minimum and 1.380 inches maximum mounting bolt circle diameter