2015年4月20日星期一

Select the precision spindle bearing materials


For the study of material, Mr. Ye Jun: due to the requirements of machine tool precision spindle bearings with high precision, high speed, high reliability, there are some special requirements on the material, material using high quality refined steel rings, there are special steel abroad. Cage materials are copper, plastic, special self lubricating material. rolling mill bearing steel, ceramic materials.



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