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。
0.4270 inches minimum and 0.4470 inches maximum inner ring width, 3.4970 inches minimum and 3.5030 inches maximum bore diameter, 0.8700 inches minimum and 0.8800 inches maximum outer ring width, radial load direction, straight bore shape