用於分隔和固定軸承、球(經修改)的滾動元件的框架或外殼。
5.2188 inches minimum and 5.3438 inches maximum bore diameter, aluminum alloy 5083 or aluminum alloy 6061 overall material, 0.3750 inches nominal overall width, qq-a-200/4,h111 fed spec single material response or qq-a-250/6,h112 fed spec single material response or qq-a-250/11,t6 fed spec single material response overall material document and classification, 7.9063 inches minimum and 8.0313 inches maximum outside diameter