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。
radial load direction, mil-l-7870 mil spec single material response lubrication material document and classification, 0.1249 inches minimum and 0.1250 inches maximum bore diameter, 0.0004 inches minimum radial and 0.0007 inches maximum radial internal clearance, straight bore shape