Grease composition
AssigneeNsk Ltd.
InventorsAtsushi Yokouchi, Hideki Koizumi, Kenichi Iso, Michiharu Naka
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Abstract
A grease composition comprising a base oil, a thickener selected from a metallic soap and a urea compound, and an inorganic filler having an average particle size of not greater than 2 .mu.m, and a rolling bearing having sealed therein a grease composition comprising a base oil, a urea thickener, and an inorganic filler having an average particle size of not greater than 2 .mu.m.
Claims9
A rolling bearing having sealed therein a grease composition comprising a base oil, a thickener selected from the group consisting of a metallic soap and a urea compound, and an inorganic filler having an average particle size of not greater than 2 .mu.m.
A rolling bearing having sealed therein a grease composition comprising a base oil, a urea thickener, and an inorganic filler having an average particle size of not greater than 2 .mu.m.
Dependencies are inferred from the claim text.