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。
iron cast uns f33101 or iron cast uns f43020 or iron cast uns f43021 overall material, mil-i-24137 mil spec all material responses overall material document and classification