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。
cai end item identification, straight bore shape, 0.7869 inches minimum and 0.7874 inches maximum overall outside diameter, agav criticality code justification, 0.6689 inches minimum and 0.6693 inches maximum bore diameter