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Patent Searching and Data


Title:
WHEEL BEARING DEVICE
Document Type and Number:
Japanese Patent JP2019157981
Kind Code:
A
Abstract:
To provide a wheel bearing device in which a connecting portion between a first inner member and a second inner member is not spread, nor concentricity is deteriorated even when large external force is applied with wheels, and whose bearing life is not shortened.SOLUTION: A second inner member 32 is externally fit to a small-diameter part 3e formed at a first inner member 31 and extending to an outer side, a drive wheel support shaft 10 is inserted into the first inner member 31 from an inner side, and a spindle nut 12 is screwed to the drive wheel support shaft 10 from the outer side, and attached to a vehicle body.SELECTED DRAWING: Figure 5

Inventors:
山形 哲
平野 楓真
袁 夢
Application Number:
JP2018044815A
Publication Date:
September 19, 2019
Filing Date:
March 12, 2018
Export Citation:
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Assignee:
NTN株式会社
International Classes:
F16C43/04; B60B35/18; F16C19/38
Attorney, Agent or Firm:
特許業務法人矢野内外国特許事務所