Title:
NEEDLE ROLLER BEARING AND CRANKSHAFT SUPPORTING STRUCTURE
Document Type and Number:
Japanese Patent JP2007139154
Kind Code:
A
Abstract:
To provide a needle roller bearing capable of preventing abutting of a division part of a retainer.
The needle roller bearing 11 is provided with an outer ring having a plurality of outer ring members 12 divided by a division line extending to an axial direction of the bearing, a plurality of needle rollers 13 arranged on a raceway surface of the outer ring so as to be freely rolled, the split type retainer 14 having a cut part extending to the axial direction in a plurality of parts on the circumference, and a shock absorbing member 14d on an end surface of the cut part.
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Inventors:
KATAYAMA AKIHIKO
NISHIKAWA MAKOTO
OISHI SHINJI
NISHIKAWA MAKOTO
OISHI SHINJI
Application Number:
JP2005337136A
Publication Date:
June 07, 2007
Filing Date:
November 22, 2005
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/46; F16C33/54; F16C33/60
Attorney, Agent or Firm:
Hidehiko Ito
Morishita Hachiro
Hiroyuki Yoshida
Morishita Hachiro
Hiroyuki Yoshida