一種通常呈圓形的剛性部件,用於容納軸承。它用於定位軸承,但不會包裹軸承或限制軸承的運動。
0.6270 inches minimum and 0.6370 inches maximum bore diameter, 1.0950 inches minimum and 1.1150 inches maximum outside diameter, steel comp 1095 overall material, 0.0600 inches minimum and 0.0630 inches maximum overall width, 66,aisi/sae 1095 fed std single material response overall material document and classification