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公开(公告)号:US20150330451A1
公开(公告)日:2015-11-19
申请号:US14655817
申请日:2012-12-27
IPC分类号: F16C33/66 , C10M141/06
CPC分类号: F16C33/6633 , C10M141/06 , C10M2203/1006 , C10M2205/0285 , C10M2207/10 , C10M2207/16 , C10M2207/2835 , C10M2207/288 , C10M2215/02 , C10M2215/1026 , C10N2210/01 , C10N2210/02 , C10N2220/022 , C10N2230/02 , C10N2230/12 , C10N2240/02 , C10N2250/10 , F16C33/6607
摘要: A rolling bearing including a plurality of rolling elements rollably provided between an inner ring and an outer ring and having enclosed therein a grease composition obtained by adding three kinds of antirust agents which are a carboxylic acid-based antirust agent, a carboxylate-based antirust agent and an amine-based antirust agent, to a base oil which contains at least one kind of a mineral oil and a synthetic oil and has a kinematic viscosity of 200 to 400 mm2/s at 40° C., the grease composition having a penetration of 300 to 400 and a yield stress of 150 Pa or less at 40° C.
摘要翻译: 一种滚动轴承,其具有可滚动地设置在内圈和外圈之间的多个滚动体,并且在其中封入了通过添加作为羧酸系防锈剂的三种防锈剂,羧酸类防锈剂 和含有至少一种矿物油和合成油的基础油的胺系防锈剂,在40℃下的运动粘度为200〜400mm 2 / s,润滑脂组合物具有渗透性 为300〜400,在40℃下的屈服应力为150Pa以下。