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。
steel overall material, straight bore shape, 1.4995 inches minimum and 1.5000 inches maximum bore diameter, 1.7495 inches minimum and 1.7500 inches maximum overall outside diameter, 1.0050 inches minimum and 1.0100 inches maximum overall width