Title:
BEARING ASSEMBLY AND MOTOR
Document Type and Number:
Japanese Patent JP2020085176
Kind Code:
A
Abstract:
To provide a bearing assembly which achieves stable rotation under a high temperature environment.SOLUTION: A bearing assembly 7 has: an outer holder 10 formed by a cylindrical member; an inner holder 20 formed by a cylindrical member and inserted into an inner periphery of the outer holder 10; and a rolling bearing 30 which is fixed to an inner periphery of the inner holder 20 and in which a shaft member is inserted to be fixed. In the outer holder 10, a holder groove part 13 is formed at an axial end surface 12. The inner holder 20 is formed with an arm part 26 extending from an outer peripheral surface 21 in a radial direction. The holder groove part 13 and the arm part 26 engage with each other in a circumferential direction to restrict relative rotation between the outer holder 10 and the inner holder 20.SELECTED DRAWING: Figure 2
Inventors:
ISAJI NAOYA
Application Number:
JP2018222984A
Publication Date:
June 04, 2020
Filing Date:
November 29, 2018
Export Citation:
Assignee:
NIDEC SANKYO CORP
International Classes:
F16C35/077; F16C19/06; F16C23/06; H02K5/173
Domestic Patent References:
| JP2003139207A | 2003-05-14 | |||
| JPS3934904Y1 | 1964-11-24 | |||
| JP2003294097A | 2003-10-15 | |||
| JP2005248985A | 2005-09-15 | |||
| JP2016056828A | 2016-04-21 | |||
| JP2003239955A | 2003-08-27 |
Foreign References:
| US20140270615A1 | 2014-09-18 |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata