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Patent Searching and Data


Title:
CYLINDRICAL ROLLER BEARING WITH ALIGNING RING FOR AGITATOR
Document Type and Number:
Japanese Patent JP2007247849
Kind Code:
A
Abstract:

To provide a cylindrical roller bearing with aligning ring for agitator with high load rating and reduced surface damage of rollers.

The cylindrical roller bearing with aligning ring for agitator comprises: an inner ring 12; an outer ring 14 having an outer diameter face in a projecting spherical shape; an aligning ring 20 including the outer ring 14 and having an inner diameter face in a recessed spherical shape; a plurality of rollers 16 inter posed freely rotatably between an inner ring raceway surface and an outer ring raceway surface; and spacers 18 interposed between adjacent rollers 16. Extended parts 18b having a surface facing roller end surface 16b are disposed at both ends in axial direction of the spacers 18.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
OZU TAKUYA
KURUHARA SATOSHI
Application Number:
JP2006074901A
Publication Date:
September 27, 2007
Filing Date:
March 17, 2006
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/372; B01F15/00; F16C19/36; F16C19/40; F16C23/08; F16C33/34; F16C33/64; F16C33/66
Attorney, Agent or Firm:
Shogo Ehara
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hiroaki Yamane