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Title:
ROLLING BEARING FOR COMPRESSOR
Document Type and Number:
Japanese Patent JP2006200029
Kind Code:
A
Abstract:

To provide a rolling bearing having a long service life even when used at the position where lubrication conditions are severe in a compressor.

A DLC layer via a substrate layer and an intermediate layer or a metal carbide layer composed of vanadium carbide (VC), titanium carbide (TiC), zirconium carbide (ZrC), niobium carbide (NbC) or tantalum carbide (TaC) by pack cementation is formed on the bearing rings 101a, 102a of a first race 101 and a second race 102, and the circumferential face (rolling face) of a cylindrical roller 103.


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Inventors:
SAITO TAKESHI
KONNO MASARU
Application Number:
JP2005015470A
Publication Date:
August 03, 2006
Filing Date:
January 24, 2005
Export Citation:
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Assignee:
NSK LTD
International Classes:
C23C14/06; C23C10/24; C23C14/58; C23C16/27; F16C33/34; F16C33/62
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu



 
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