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, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, 1.0050 inches minimum and 1.0150 inches maximum overall width, 0.99950 inches minimum and 1.0000 inches maximum overall outside diameter, straight bore shape