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。
2.3765 inches minimum and 2.3775 inches maximum outside diameter, 2.0050 inches minimum bore diameter, stab/tow cable end item identification, bearing,journal part name assigned by controlling agency, 6al4v per ams 4928 assn std single material response ball material document and classification