Patent ID: 9528073
Filing Date: 2016-12-27
CPC Classification: C10M,C10N,F16C

Claim Text:
1. A lubricant composition for use in a rolling element bearing, comprising a base oil and additives, wherein the additives include an organic sulfonate rust inhibitor and a load carrying additive, wherein the base oil consists of a synthetic oil selected from the group consisting of ester based synthetic oils, poly-alpha-olefin and ether based synthetic oils, the organic sulfonate rust inhibitor is selected from the group consisting of a salt of dinonyl naphthalene sulfonic acid with Na, Ba, Li, Zn, Pb or Mg, the load carrying additive is ZnDTP, wherein the total mass of the base oil is at least 80% by mass of the lubricant composition, the content of the organic sulfonate is 0.1 to 10 mass % in the lubricant composition, and the content of the load carrying additive is 0.1 to 10 mass % in the lubricant composition.