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, 0.8657 inches minimum and 0.8661 inches maximum overall outside diameter, 0.2706 inches minimum and 0.2756 inches maximum overall width, 0.3147 inches minimum and 0.3150 inches maximum bore diameter, radial load direction