Title:
BEARING ASSEMBLY AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2020/110603
Kind Code:
A1
Abstract:
Provided is a bearing assembly that achieves stable rotation even under high-temperature conditions. Specifically, provided is a bearing assembly 7 having: an outside holder 10 comprising a cylindrical member; an inside holder 20 comprising a cylindrical member and being inserted inside the outside holder 10; and a rolling bearing 30 fixed to the inner circumference of the inside holder 20 and having a shaft member being inserted into and fixed thereto. A holder groove 13 is formed in an end surface 12 in the axial direction of the outside holder 10. An arm 26 extending in the radial direction from an outer circumferential surface 21 is formed in the inside holder 20. The holder groove 13 and the arm 26 engage in the circumferential direction and restrict the relative rotation of the outside holder 10 and the inside holder 20.
Inventors:
ISAJI NAOYA (JP)
Application Number:
PCT/JP2019/043053
Publication Date:
June 04, 2020
Filing Date:
November 01, 2019
Export Citation:
Assignee:
NIDEC SANKYO CORP (JP)
International Classes:
F16C35/077; F16C19/06; H02K5/173
Foreign References:
| JP2003139207A | 2003-05-14 | |||
| US20140270615A1 | 2014-09-18 | |||
| JPS3934904Y1 | 1964-11-24 | |||
| JP2003294097A | 2003-10-15 | |||
| JP2005248985A | 2005-09-15 | |||
| JP2016056828A | 2016-04-21 | |||
| JP2003239955A | 2003-08-27 |
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