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。
0.2500 inches minimum and 0.2503 inches maximum bore diameter, 0.2480 inches minimum inner ring width, 0.0420 inches nominal flange width, straight bore shape, 0.6875 inches nominal flange outside diameter