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。
3.4997 inches minimum and 3.5000 inches maximum bore diameter, 0.2075 inches minimum and 0.3125 inches maximum overall width, 4.1247 inches minimum and 4.1250 inches maximum overall outside diameter, angular load direction, straight bore shape