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。
2.1651 inches minimum and 2.1654 inches maximum bore diameter, 0.9250 inches minimum and 0.9300 inches maximum inner ring width, straight bore shape, angular load direction, ch47d,helicopter end item identification