Title:
THRUST ROLLER BEARING
Document Type and Number:
Japanese Patent JP2006189133
Kind Code:
A
Abstract:
To prevent damage of a retainer and seizure of a bearing or the like by reducing heat generation and wear or the like generated between the retainer and the inner and outer rings at low cost without changing a base structure.
Surface hardening treatment 27 excellent in wear resistance and shock resistance composed of diamond-like-carbon coating material or ceramic coating material is applied on an outer diameter flange surface 24 of the retainer 20 and an upper end part in a figure of an outer flange surface 24 of the retainer 20 and an end surface 26 continuing to the outer diameter flange surface 24.
Inventors:
KINOUCHI KAZUHIRO
Application Number:
JP2005002814A
Publication Date:
July 20, 2006
Filing Date:
January 07, 2005
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C19/46; F16C33/56; F16C33/62
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu