发明名称 RETAINER FOR ROLLING BEARING AND BEARING DEVICE FOR WHEEL
摘要 PROBLEM TO BE SOLVED: To provide a retainer for a rolling bearing capable of giving a retainer retention function of lubricant and performing good lubrication of a bearing for a long period of time, and a baring device for a wheel. SOLUTION: In the retainer for the ring shape rolling bearing having pockets 12 retaining balls 4 arranged in a circumference direction, a through hole 13 passing through a cage bar 5b between pockets 12. The lubricant 14 is filled in the through hole 13. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007315412(A) 申请公布日期 2007.12.06
申请号 JP20060142440 申请日期 2006.05.23
申请人 NTN CORP 发明人 KOBAYASHI KEIZO
分类号 F16C33/66;F16C19/18;F16C33/41 主分类号 F16C33/66
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