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。
39.987 millimeters minimum and 40.000 millimeters maximum bore diameter, 126.49 millimeters minimum and 126.75 millimeters maximum overall outside diameter, 42.62 millimeters minimum and 43.13 millimeters maximum overall width