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。
as modified shield quantity and retainer fabriction method and interal clearance and lubrication material and other features15 departure from cited designator, 0.4220 inches nominal flange outside diameter, straight bore shape, 0.0310 inches nominal flange width, 0.1875 inches nominal bore diameter