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。
1.5622 inches minimum and 1.5628 inches maximum bore diameter, 2.1241 inches minimum and 2.1250 inches maximum overall outside diameter, 0.2760 inches minimum and 0.2810 inches maximum overall width, angular load direction, straight bore shape