Title:
VEHICLE WHEEL BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/202419
Kind Code:
A1
Abstract:
A vehicle wheel bearing device in which an axial end surface of a hub wheel (1) of a vehicle wheel bearing (6) and an axial end surface of an outside joint member (20) of a constant velocity universal joint (7) are coupled so as to be capable of transmitting torque by means of a recess-protrusion fitting structure (a face spline structure (X)), wherein the inner circumferential surface of the hub wheel (1) of the vehicle wheel bearing (6) and the outer circumferential surface of the outside joint member (20) of the constant velocity universal joint (7) are fitted together.
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Inventors:
FUJIO TERUAKI (JP)
Application Number:
PCT/JP2022/011084
Publication Date:
September 29, 2022
Filing Date:
March 11, 2022
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/18; B60B35/14; F16D1/06; F16D3/22
Foreign References:
| JP2019107994A | 2019-07-04 | |||
| JP2011031684A | 2011-02-17 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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