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A grease composition and a grease-sealed rolling bearing incorporating the same
A grease composition and a grease-sealed rolling bearing incorporating the same
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机译:润滑脂组合物和包含该润滑脂组合物的润滑脂密封的滚动轴承
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摘要
A grease composition sealed in a rolling contact bearing contains a base oil in the form of a mixture of an alkyldiphenylether oil and a poly-(alpha)-olefin oil. The weight ratio of the former to the latter is between 20:80 and 80:20. 5-40% by weight of thickening agent which is at least one of an aromatic diurea compound and an aromatic urea-urethane compound is added to the base oil. Further, a passivation oxidizing agent and an organic sulfonate are added.
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