一種圓柱形裝置,其內圈或外圈繞單排或雙排硬化滾珠轉動,滾珠在兩圈之間滾動順暢,從而最大限度地減少摩擦。對於表面經過特殊研磨以用於雙聯安裝的軸承,請參閱“雙聯滾珠軸承”。不含:機架滾珠軸承。
helm assy , wasp class lhd end item identification, mil-s-7420 mil spec single material response overall material document and classification, 0.3147 inches minimum and 0.3153 inches maximum bore diameter, 0.2756 inches nominal overall width, 0.8657 inches minimum and 0.8665 inches maximum overall outside diameter