发明名称 ANTI-FRICTION BEARING
摘要 A rolling bearing that can prevent peeling on a surface of an iron-based metal member by hydrogen brittleness even under a severe environment is provided. The rolling bearing 1 has plural bearing elements formed of an iron-based metal, and a lubricant composition 7 that lubricates metal contact surfaces of the respective bearing elements, the lubricant composition 7 is a grease containing a base oil and alkanolamine and being free of alkali metal salts and alkaline earth metal salts of inorganic acids, the base oil is at least one oil selected from alkyl diphenyl ether oils, poly-±-olefin oils and ester oils, and the alkanolamine is contained by 0.1 to 10 parts by weight with respect to 100 parts by weight of the total amount of the base oil and a thickener.
申请公布号 EP3023657(A4) 申请公布日期 2017.02.08
申请号 EP20140826242 申请日期 2014.07.18
申请人 NTN Corporation 发明人 KAWAMURA, Takayuki;ITO, Motohiro
分类号 F16C33/66;C10M101/02;C10M105/18;C10M105/32;C10M107/02;C10M115/08;C10M133/08;C10M137/10;C10M169/02;C10M169/04;C10N30/00;C10N40/02;C10N50/10;F16C19/00;F16C19/06 主分类号 F16C33/66
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