Title:
BEARING STRUCTURE
Document Type and Number:
Japanese Patent JP2010001897
Kind Code:
A
Abstract:
To provide a bearing structure capable of reducing the occurrence of damage and deformation of a bearing, while preventing permanent set of a preload member.
This bearing structure includes a rotary part 1 for receiving driving force from a motor, the bearing 2 fixing an inner ring 2a to an end part in the axial direction of the rotary part 1 and supporting an outer ring 2b on the bearing casing side, the preload member 3 for applying a compressive load of pushing up in the axial direction in a bearing casing to the rotary part 1 by abutting on the outer ring 2b of the bearing 2, and a stopper 4 for regulating a movement quantity of pushing down in the axial direction of the rotary part 1 by butting on the inner ring 2a of the bearing 2.
Inventors:
KOYAMA HIROSHI
DOI HIROFUMI
DOI HIROFUMI
Application Number:
JP2006083643A
Publication Date:
January 07, 2010
Filing Date:
March 24, 2006
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F16C25/06; F16C19/16
Attorney, Agent or Firm:
Hiroaki Tazawa
Konobu Kato
Hideaki Tazawa
Hamada Hatsune
Konobu Kato
Hideaki Tazawa
Hamada Hatsune
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