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。
copper alloy cage material, 0.5904 inches minimum and 0.5906 inches maximum bore diameter, steel comp 440c ball material, 1.3778 inches minimum and 1.3780 inches maximum overall outside diameter, 0.4281 inches minimum and 0.4331 inches maximum overall width