Title:
HUB SEAL
Document Type and Number:
WIPO Patent Application WO/2024/058262
Kind Code:
A1
Abstract:
A hub seal (1) includes a side lip (4), and is used to hermetically seal a space between an outer race (51) of a hub bearing (50) and a hub (52). In the hub seal (1), a value (torque T/shaft diameter D) obtained by dividing the torque T, which is a value of torque of the hub seal (1) in the hub bearing (50) rotating at a rotational speed in a predetermined range, by the shaft diameter D, which is a value of a diameter of a shaft of the hub bearing (50), is at most equal to 3 N, and a value of a muddy water durable sliding distance is at least equal to 3000 km.
Inventors:
SAKANO YUYA (JP)
HIROTA KAZUKI (JP)
HIROTA KAZUKI (JP)
Application Number:
PCT/JP2023/033672
Publication Date:
March 21, 2024
Filing Date:
September 15, 2023
Export Citation:
Assignee:
NOK CORP (JP)
International Classes:
F16C33/78; F16C19/18; F16J15/3204
Foreign References:
| JP2016080020A | 2016-05-16 | |||
| JP2009216138A | 2009-09-24 | |||
| JP2001304278A | 2001-10-31 |
Attorney, Agent or Firm:
NINOMIYA Hiroyasu et al. (JP)
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