LUBRICANT COMPOSITION, BEARING OIL AND BEARING USING SAME

• Main Authors: KAMIMURA, HIDETO, HASHIMOTO, KATSUMI
• Format: Patent
• Language: English; French; Japanese
• Published: 24.05.2007
• Subjects: 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

Disclosed is a lubricant composition comprising a base oil which contains not less than 50% by mass of an a-olefin oligomer and/or a hydrogenated product of an a-olefin oligomer. The kinematic viscosity and the flash point of the base oil satisfy the following relation (I): Flash point (°C) = 49 × l...