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。
standard internal fit-up designation, 1.1869 inches minimum and 1.1875 inches maximum overall outside diameter, radial load direction, straight bore shape, 0.2450 inches minimum and 0.2550 inches maximum bore diameter