GREASE COMPOSITION AND ROLLING BEARING

The present invention relates to a grease composition containing a base oil, a thickener, a corrosion inhibitor, and an extreme pressure agent, wherein: the corrosion inhibitor includes 0.10-10.00 mass% of calcium sulfonate, 0.20-10.00 mass% of zinc sulfonate, and 0.10-10.00 mass% of zinc carboxylat...

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Bibliographische Detailangaben
Hauptverfasser:	MAEDA Takahiro, YOSHIHARA Michitaka, MURAKAMI Masayuki, ISA Kazuki, NISHI Kaname, ANDO Koki, NIIYA Kanako, AKIMOTO Shota, MIYAKE Kazunori
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BEARINGS BLASTING CHEMISTRY ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS FUELS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS LIGHTING LUBRICANTS LUBRICATING COMPOSITIONS MECHANICAL ENGINEERING METALLURGY PEAT PETROLEUM, GAS OR COKE INDUSTRIES ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS TECHNICAL GASES CONTAINING CARBON MONOXIDE THERMAL INSULATION IN GENERAL USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION WEAPONS
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Beschreibung
Zusammenfassung:	The present invention relates to a grease composition containing a base oil, a thickener, a corrosion inhibitor, and an extreme pressure agent, wherein: the corrosion inhibitor includes 0.10-10.00 mass% of calcium sulfonate, 0.20-10.00 mass% of zinc sulfonate, and 0.10-10.00 mass% of zinc carboxylate relative to the total mass of the grease composition; and the extreme pressure agent includes 2.00-14.00 mass% of zinc dialkyl dithiophosphates relative to the total mass of the grease composition.