不含滾珠軸承、滑動軸承或滾柱軸承的單件或多件式組件。其設計旨在滿足各種或特定的安裝條件。對於帶有軸承的組件,請參閱滾珠軸承單元;滑動軸承單元;以及滾柱軸承單元。
0.614 inches minimum and 0.618 inches maximum assembly overall length, steel comp 4130 overall material, 2.5610 inches minimum and 2.5630 inches maximum bore diameter, mil-s-18729 mil spec single material response overall material document and classification, 2.875 inches nominal housing diameter