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。
0.3670 inches minimum and 0.3710 inches maximum outside diameter, steel ball material, copper alloy retainer material, 0.1900 inches minimum and 0.1940 inches maximum bore diameter, pressed retainer fabrication method