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。
grease lubrication material, contact bearing seal type, extended inner ring ball bearing with positive contact land-riding seals and self-locking collars special features, steel overall material, relubricatable flangette unit end item identification