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Title:
HUB UNIT BEARING AND METHOD OF ASSEMBLING HUB UNIT BEARING
Document Type and Number:
Japanese Patent JP2019035458
Kind Code:
A
Abstract:
To provide a hub unit bearing and a method of assembling a hub unit bearing such that when a hub ring is inserted into an outer ring assembly having a retainer assembly (an assembly of a retainer and a tapered roller) assembled to an outer ring member in assembling the retainer provided on an outboard side, concentricity between the outer ring member and retainer assembly can be maintained so as to suppress the retainer assembly from coming into contact with an inner end face of the hub ring and an edge part of a step part.SOLUTION: At an outboard-side end part of a hub unit bearing 10, an engagement projection part 16b is provided on an outboard-side end face of a large diameter-side annular part 16a of a first retainer 16, and an engagement recessed part 18d engaging with the engagement projection part 16b is provided on an inboard-side end face of a flange part 18c of a core bar 18a of a first sealing device 18.SELECTED DRAWING: Figure 4

Inventors:
横山 ナンシー 尚子
清水屋 雅由
Application Number:
JP2017156609A
Publication Date:
March 07, 2019
Filing Date:
August 14, 2017
Export Citation:
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Assignee:
日本精工株式会社
International Classes:
F16C33/78; B60B35/02; F16C19/38; F16C43/04; F16J15/3268
Attorney, Agent or Firm:
特許業務法人栄光特許事務所



 
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