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。
straight bore shape, radial load direction, rigid alignment type, 4.7490 inches minimum and 4.7500 inches maximum bore diameter, 0.0020 inches minimum radial and 0.0034 inches maximum radial internal clearance