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。
4.1870 inches minimum and 4.1880 inches maximum bore diameter, 4.9990 inches minimum and 5.0000 inches maximum overall outside diameter, 2.0050 inches minimum and 2.0100 inches maximum overall width, 66 fed std single material response overall material document and classification, straight bore shape