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。
0.4044 inches minimum and 0.4060 inches maximum overall width, 0.2754 inches minimum and 0.2756 inches maximum bore diameter, straight bore shape, 0.8659 inches minimum and 0.8661 inches maximum overall outside diameter, radial load direction