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。
2.1649 inches minimum and 2.1654 inches maximum overall outside diameter, 1.9686 inches minimum and 1.9692 inches maximum bore diameter, ams 6440 assn std single material response overall material document and classification, 0.5150 inches minimum and 0.5170 inches maximum overall width, steel comp e52100 overall material