Patent · US Expired

Lubricating oil for rolling bearing in high-speed rotating equipment and bearing lubricated with the same lubricating oil

US5981448A · kind A · utility

13Cited by
4References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1997
Grant dateNov 9, 1999
Priority date
Expiry dateSep 30, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2316/13
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A lubricating oil for a rolling bearing in a high-speed rotating equipment comprises a nondrying vegetable oil. A rolling bearing for a high-speed rotating equipment is provided with a rolling bearing element constructed of an outer ring, an inner ring, rolling elements and a retainer to rotatably support at least a rotary shaft thereon. The retainer is made of a non-porous metal or synthetic resin and is lubricated with the lubricating oil.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.