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。
straight bore shape, primarily radial internal fit-up contact angular direction, 0.3934 inches minimum and 0.3937 inches maximum bore diameter, 0.0010 inches minimum axial and 0.0040 inches maximum axial internal clearance, contact bearing seal type