Title:
PINION BEARING
Document Type and Number:
WIPO Patent Application WO/2022/146087
Kind Code:
A1
Abstract:
According to an embodiment of the present invention, a pinion bearing that can be used while being coupled to a pinion shaft of a vehicle may be provied. The pinion bearing according to an embodiment of the present invention comprises: at least one inner wheel which is installed and coupled to the pinion shaft; an outer wheel located on an outer side in the radial direction of the inner wheel; and a plurality of rolling elements which support the inner wheel to be rotatable relative to the outer wheel. According to an embodiment of the present invention, the outer wheel comprises: a flange unit which is extended outwardly in the radial direction; a first extension unit which is extended from the flange unit toward a differential gear unit; and a second extension unit which is extended from the flange unit toward the opposite side of the differential gear unit, wherein the second extension unit may be provided with a heat dissipation fin protruding outwardly in the radial direction.
Inventors:
LEE (KR)
SONG (KR)
KO (KR)
KIM (KR)
SONG (KR)
KO (KR)
KIM (KR)
Application Number:
PCT/KR2021/020321
Publication Date:
July 07, 2022
Filing Date:
December 30, 2021
Export Citation:
Assignee:
BEARINGART (KR)
International Classes:
F16C19/38; F16C33/66; F16C37/00
Foreign References:
| JP2006200730A | 2006-08-03 | |||
| JP2000283269A | 2000-10-13 | |||
| JPH11248354A | 1999-09-14 | |||
| JPH03123149U | 1991-12-16 | |||
| KR20110127013A | 2011-11-24 |
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (KR)
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