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Title:
OUTER RACE, ROLLER BEARING, AND REVOLVING SHAFT SUPPORT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2014/087800
Kind Code:
A1
Abstract:
A circumferential end part (14a) of a split outer race member (12a) for ming an outer race, said end part abutting against a split outer race member (12b) adjacent thereto in the circumferential direction, has an outer shape formed by a first line (23a) extending from one width face (21a) toward the other width face (22a) out-of-perpendicular to an axis of rotation (13) and a second line (24a) extending from the other width face (22a) toward the one width face (21a) out-of-perpendicular to the axis of rotation (13) as viewed from the radial direction, and formed to engage with a circumferential end part (15b) of the split outer race member (12b) adjacent thereto in the circumferential directi on. The split outer race member (12a) includes one engaging part (31a) prov ided between an axial end part (28a) on the other width face (22a) side of the first line (23a) and an axial end part (29a) on the one width face (21a) side of the second line (24a), extending to an outer diameter side, and engaging with a housing when a roller bearing is incorporated into the housing.

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Inventors:
KATAYAMA AKIHIKO (JP)
ABE KATSUFUMI (JP)
Application Number:
JP2013/080273
Publication Date:
June 12, 2014
Filing Date:
November 08, 2013
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
KATAYAMA AKIHIKO (JP)
ABE KATSUFUMI (JP)
International Classes:
F16C33/60; F16C9/00; F16C33/66; F16C35/067
Domestic Patent References:
WO2008029715A12008-03-13
Foreign References:
US20070261659A12007-11-15
FR2900702A12007-11-09
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P. C. (JP)
Patent business corporation eye I international patent firm (JP)
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