用於分隔和固定軸承、球(經修改)的滾動元件的框架或外殼。
flange 3.190 dia w/4 holes 0.182/0.185 dia corners on square 1.988 lg all sides special features, 1.8200 inches nominal bore diameter, 2.0410 inches minimum and 2.0460 inches maximum outside diameter, 1 retainer piece quantity, 0.3750 inches minimum and 0.3850 inches maximum overall width