Title:
WHEEL BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/053511
Kind Code:
A1
Abstract:
A wheel bearing device 1 comprises: an outer wheel 2 (external member); a hub wheel 3 and an inner wheel 4 (internal member); a ball 8 (rolling body); and an outer-side seal member 10 (seal member). The outer-side seal member 10 has a cored bar 11 and a seal section 12. The seal section 12 has: a projection 12e that protrudes toward the inner side and contacts an outer-side end surface 2g of the outer wheel 2; and a protrusion 12f that is disposed radially outward of the projection 12e, that protrudes toward the inner side, and that contacts a chamfered section 2h of the outer wheel 2.
Inventors:
KONISHI RYO (JP)
Application Number:
PCT/JP2023/031512
Publication Date:
March 14, 2024
Filing Date:
August 30, 2023
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/78; F16C19/18; F16C33/58; F16J15/3276
Foreign References:
| JP2010230150A | 2010-10-14 | |||
| JP2012097817A | 2012-05-24 | |||
| JP2014173677A | 2014-09-22 | |||
| JP2020133706A | 2020-08-31 | |||
| JP2017133605A | 2017-08-03 | |||
| JPS5121051U | 1976-02-16 |
Attorney, Agent or Firm:
YANO INTERNATIONAL PATENT ATTORNEYS OFFICE, P.C. (JP)
Download PDF:
Previous Patent: WOVEN FABRIC AND FIBER PRODUCT
Next Patent: PHOTODETECTION ELEMENT AND ELECTRONIC DEVICE
Next Patent: PHOTODETECTION ELEMENT AND ELECTRONIC DEVICE