发明名称 ROLLER BEARING FOR ROLLING MILL ROLL NECK
摘要 <P>PROBLEM TO BE SOLVED: To provide a roll bearing for a rolling mill roll neck showing high rated load with solid rollers and enabling to manufacturing the same at low cost. <P>SOLUTION: The roller bearing for the rolling mill roll neck is provided with a plurality of roller 16 rollably existing between an inner ring 12 and an outer ring 14, and a spacer 18 positioned between the adjoining rollers 16. Expansion parts 18b facing roller end surfaces 16b are provided on axial direction both ends of the spacer 18. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007255598(A) 申请公布日期 2007.10.04
申请号 JP20060081301 申请日期 2006.03.23
申请人 NTN CORP 发明人 OZU TAKUYA;YAGI TAKASHI
分类号 F16C33/37;B21B31/07;B21B31/10;F16C43/06 主分类号 F16C33/37
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