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。
5.499 inches minimum and 5.501 inches maximum housing diameter, 2.7500 inches nominal bore diameter, 2350-01-061-2445 end item identification, 3.624 inches minimum and 3.626 inches maximum housing length, 1.850 inches nominal assembly overall length