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日本光洋精工公司和东芝公司合作研制成功了一种陶瓷滚动轴承,使用寿命要比一般用钢质轴承长得多。这种轴承的滚珠座圈、转动体(滚珠或滚柱)都是用陶瓷制造的。
Japan’s Koyo Seiko co-operation with Toshiba Corporation developed a ceramic rolling bearing, the service life than the general use of steel bearings much longer. This bearing ball race, rotating body (ball or roller) are made of ceramic.