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。
13.0 millimeters nominal overall width, steel overall material, 10.0 degrees minimum and 22.0 degrees maximum contact angle, 30.0 millimeters nominal bore diameter, 55.0 millimeters nominal overall outside diameter