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Title:
CORROSION-RESISTANT ROLLING BEARING
Document Type and Number:
Japanese Patent JP2001049277
Kind Code:
A
Abstract:

To provide a long-lived corrosion-resistant rolling bearing possessing excellent corrosion resistance even in a strongly corrosive environment as in underwater conditions and the like.

In the rolling bearing having an inner ring 2, an outer ring 2, a rolling element, and a cage 5, at least one of the inner ring 2, the outer ring 2, the rolling element, and the cage 5 is composed of stainless steel which contains not greater than 0.5 wt.% C, 12.0-16.0 wt.% Cr, 0.1-0.5 wt.% Mn, 0.1-1.0 wt.% Si, and 0.08-0.20 wt.% N as the minor components and has an eutectic crystal carbide having a size of not greater than 2 μm at an area ratio of not greater than 5%. Further, the space between the inner ring and the outer ring is provided with a lubricant-containing resin 10.


Inventors:
Yabe, Shunichi
Application Number:
JP1999000227622
Publication Date:
February 20, 2001
Filing Date:
August 11, 1999
Export Citation:
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Assignee:
NSK LTD
International Classes:
C10M111/04; C22C38/00; F16C33/32; F16C33/44; F16C33/62; F16C33/66; C10N40/02; (IPC1-7): C10M111/04; C22C38/00; F16C33/32; F16C33/44; F16C33/62; F16C33/66