球軸承或滾子軸承的外部組件,為減摩軸承的滾動元件提供接觸面。
3.8750 inches minimum and 3.8770 inches maximum bore diameter, 1.1870 inches minimum and 1.1880 inches maximum overall width, 4.2460 inches minimum and 4.2470 inches maximum overall outside diameter, solid outer race, journal and needle style designator, steel overall material