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, 0.0001 inches minimum radial and 0.0007 inches maximum radial internal clearance, 0.5903 inches minimum and 0.5906 inches maximum bore diameter, 0.4750 inches minimum and 0.4800 inches maximum inner ring width, 2.2 pounds nominal bearing preload rating