A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.
qq-a-225/9 fed spec single material response overall material document and classification, f-16c/d end item identification, aluminum alloy 7075 overall material, overall o.d. is 3.5294 in. min.,3.5300 in. max. special features, 1.6200 inches minimum and 1.6300 inches maximum bore diameter