发明名称 |
GREASE COMPOSITION AND ROLLER BEARING |
摘要 |
PROBLEM TO BE SOLVED: To provide a grease composition with excellent high load property and durability maintaining a sufficient lubrication property even at a high temperature exceeding 180°C, and a roller bearing with excellent durability filled-in with the grease composition. SOLUTION: The grease composition contains a specific branched alkyl side chain diphenyl ether oil as a base oil and only contains at least one kind selected from benzotriazole and its derivative and a metal dithiocarbamate as an additive for giving anti-oxidation and anti-rust performance. In the roller bearing, the grease composition is filled-in. COPYRIGHT: (C)2008,JPO&INPIT |
申请公布号 |
JP2008038053(A) |
申请公布日期 |
2008.02.21 |
申请号 |
JP20060215479 |
申请日期 |
2006.08.08 |
申请人 |
NSK LTD |
发明人 |
TODA YUJIRO;NAKATANI SHINYA |
分类号 |
C10M169/02;C10M105/18;C10M133/44;C10M135/18;C10N10/02;C10N10/04;C10N10/08;C10N10/10;C10N10/12;C10N10/16;C10N30/06;C10N30/08;C10N30/10;C10N30/12;C10N40/02;C10N50/10;F16C33/66 |
主分类号 |
C10M169/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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