发明名称 ROLLING BEARING
摘要 PROBLEM TO BE SOLVED: To provide a rolling bearing capable of being securely fastened, in particular, to a shaft hole having a groove for air vent or a keyway, further a rolling bearing capable of preventing creeping even in the rolling bearing for an alternator used under severe condition by enabling an outer ring of a rolling bearing to be surely fixed in the shaft hole. SOLUTION: In the rolling bearing, one or more circumferential grooves 5 are formed on the outer peripheral surface of an outer ring 4 of the rolling bearing, and a resin band 6 consisting of thermosetting resin in an undercured state is fitted into the circumferential groove 5 so as to project radially outward from the outer peripheral surface of the outer ring 4. The resin band 6 may be integrally formed with the outer ring 4 by filling unset resin into the circumferential groove 5. The resin band is exposed to heat history to be hardened, and integrally engaged with the groove for air vent or the keyway so that the function for creep prevention is fulfilled securely. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009168046(A) 申请公布日期 2009.07.30
申请号 JP20080003518 申请日期 2008.01.10
申请人 NTN CORP 发明人 MURAMATSU MAKOTO
分类号 F16C35/067;F16C19/06;F16C33/62;F16C33/64 主分类号 F16C35/067
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