滾珠軸承或滾柱軸承的內部組件,為減摩軸承的滾動元件提供接觸面。
66 fed std single material response overall material document and classification, 2.0050 inches minimum and 2.0060 inches maximum bore diameter, straight bore shape, 2.4900 inches minimum and 2.5000 inches maximum overall width, 2.4994 inches minimum and 2.5000 inches maximum overall outside diameter