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。
c calibration designator, 0.1875 inches nominal bore diameter, straight bore shape, as modified by afbma standard tolerrance designation als0 by inernal clearance departure from cited designator, 0.0005 inches minimum radial and 0.0008 inches maximum radial internal clearance