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Title:
BEARING SUPPORT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/181194
Kind Code:
A1
Abstract:
Provided is a bearing support structure in which a shaft member which rotates about a center axis is rotatably supported by a rolling bearing divided into two parts in a circumferential direction. The shaft member has a fitting section over which the rolling bearing is fitted. The shape of a cross-section of the fitting section, the cross-section being perpendicular to the center axis, is not a true circle. The rolling bearing is provided with: an inner ring which is divided into two parts in the circumferential direction, is fitted over the fitting section, and has an inner raceway surface on the outer periphery thereof; an outer ring which is divided into two parts in the circumferential direction, is affixed radially outside the inner ring, and has an outer raceway surface which is located on the inner periphery thereof which is coaxial with the inner raceway surface; and a plurality of rolling bodies arranged in a rollable manner between the inner raceway surface and the outer raceway surface.

Inventors:
KIMURA, Kensuke (5-8 Minamisemba 3-chome, Chuo-ku, Osaka-sh, Osaka 02, 〒5428502, JP)
Application Number:
JP2019/002434
Publication Date:
September 26, 2019
Filing Date:
January 25, 2019
Export Citation:
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Assignee:
JTEKT CORPORATION (5-8 Minamisemba 3-chome, Chuo-ku Osaka-sh, Osaka 02, 〒5428502, JP)
International Classes:
F16C35/063; F16C3/08; F16C9/02; F16C19/26; F16C33/60
Foreign References:
JPH06505550A1994-06-23
JP2010117010A2010-05-27
JP2000085654A2000-03-28
JP2017067151A2017-04-06
JPS5456049U1979-04-18
Attorney, Agent or Firm:
UENO, Hideki (UPSC UENO PATENT OFFICE, 1-28-1-901 Higashi-Ikebukuro, Toshima-k, Tokyo 13, 〒1700013, JP)
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