发明名称 CYLINDRICAL ROLLER BEARING AND PLANETARY GEAR USING IT
摘要 <P>PROBLEM TO BE SOLVED: To provide a cylindrical roller bearing hard to cause skewing even when it is used under a condition where a moment load works, capable of securing load capacity of rollers on both end rows and capable of securing load capacity as the whole of the bearing. <P>SOLUTION: The rollers 4A, 4B, 4C are interposed in three rows between an inner ring 2 and an outer ring 3. Length L<SB>A</SB>, L<SB>C</SB>of the rollers 4A, 4C on the both end rows is made longer than length L<SB>B</SB>of the roller 4B on the central row. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005195097(A) 申请公布日期 2005.07.21
申请号 JP20040002165 申请日期 2004.01.07
申请人 NTN CORP 发明人 NAKAGAWA NAOKI;HORI SEIJI;YAGI SOICHI
分类号 F03D11/02;F03D11/00;F16C19/28;F16C33/34;F16H1/28;F16H37/04;F16H57/021 主分类号 F03D11/02
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