滾珠軸承的組裝內部組件,由框架或外殼組成,用於間隔和固定軸承滾動元件、滾珠(經修改)的位置,以及作為軸承、滾珠(經修改)中的滾動元件的球形體。
0.2420 inches minimum and 0.2550 inches maximum bore diameter, 0.4950 inches minimum and 0.5050 inches maximum overall width, steel ball material, 0.3670 inches minimum and 0.3800 inches maximum outside diameter, copper alloy retainer material