Title:
BEARING ASSEMBLY, MOTOR, ASSEMBLY METHOD FOR BEARING ASSEMBLY
Document Type and Number:
Japanese Patent JP2019027522
Kind Code:
A
Abstract:
To provide a bearing assembly which achieves stable rotation under a high temperature environment.SOLUTION: A bearing assembly 10 has: a bearing holder 11 formed by a cylindrical member; rolling bearings 12, 13 which are press-fitted into an inner periphery of the bearing holder 11 to be fixed; a shaft member 14 which is inserted into inner peripheries of the rolling bearings 12, 13 and in which a hollow part 14a is formed at a position facing the rolling bearings 12, 13 in a radial direction; and ball members 15, 16 which are press-fitted in the hollow part 14a of the shaft member 14 so as to fix the shaft member 14 in a manner such that the shaft member 14 is brought into pressure contact with the rolling bearing 12, 13 in a radial direction.SELECTED DRAWING: Figure 1
Inventors:
ISAJI NAOYA
KUROSAWA HIRONORI
KUROSAWA HIRONORI
Application Number:
JP2017148039A
Publication Date:
February 21, 2019
Filing Date:
July 31, 2017
Export Citation:
Assignee:
NIDEC SANKYO CORP
International Classes:
F16C25/08; F16C19/06; F16C33/64; F16C35/063; H02K5/173
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata