Title:
ROLLING MEMBER, AND ROLLING DEVICE EQUIPPED WITH IT
Document Type and Number:
Japanese Patent JP2004307986
Kind Code:
A
Abstract:
To provide a rolling member which has excellent corrosion resistance, wear resistance and seizure resistance even under corrosive environments, non-lubricating conditions, high-temperature conditions or magnetic-field environments and in which unmagnetization and life prolongation can be attained and further pollution to the external environment can be suppressed, and also to provide a rolling device equipped with the rolling member.
At least one of an inner race 1, an outer race 2 and a rolling element 3 which constitute a rolling bearing 10 is formed using a cemented carbide in which alloy carbon content in WC constituting a hard phase is 5.7 to 7.3 wt.%.
Inventors:
YAMAMOTO TOYOHISA
NAKAI TAKESHI
NAKAI TAKESHI
Application Number:
JP2003113271A
Publication Date:
November 04, 2004
Filing Date:
April 17, 2003
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C33/32; C22C29/08; C23C16/32; C23C16/34; F16C29/04; F16C33/34; F16C33/44; F16C33/56; F16C33/62; (IPC1-7): C22C29/08; F16C29/04; F16C33/32; F16C33/34; F16C33/44; F16C33/56; F16C33/62
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu
Yoshiaki Naito
Cui Shu Tetsu