滾柱軸承的組裝內部組件,由框架或外殼組成,用於間隔和保持軸承的滾動元件、滾柱(經修改)以及軸承中的滾動元件滾柱(經修改)。
steel comp 630 roller material, 1.5938 inches nominal overall width, 2.2510 inches minimum and 2.2530 inches maximum outside diameter, steel comp 303 and steel comp 304 retainer material, 1.8740 inches minimum and 1.8750 inches maximum bore diameter