Invention Application
- Patent Title: BEARING DEVICE FOR VEHICLE WHEEL
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Application No.: US17618738Application Date: 2020-06-16
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Publication No.: US20220242167A1Publication Date: 2022-08-04
- Inventor: Tasuku FURUKAWA , Shun TAMAKI
- Applicant: NTN Corporation
- Applicant Address: JP Osaka
- Assignee: NTN Corporation
- Current Assignee: NTN Corporation
- Current Assignee Address: JP Osaka
- Priority: JP2019-113723 20190619
- International Application: PCT/JP2020/023532 WO 20200616
- Main IPC: B60B27/00
- IPC: B60B27/00 ; F16C19/18 ; F16J15/3232

Abstract:
A bearing device for a wheel, which has improved axial assembly accuracy of a sealing member by reducing the amount of springback. The bearing device for a wheel comprises an inner sealing member that blocks an inner opening end of an annular space formed by an outer ring and an inner ring. A sealing ring of the inner sealing member has a core metal fitting in the outer ring and an elastic member joined to the core metal. The elastic member has: a pressing part that is pressed inward in the axial direction when the sealing ring is press-fitted into the outer ring; and a non-pressing part that is not pressed inward in the axial direction when the sealing ring is press-fitted into the outer ring, wherein the axial thickness of the pressing part is thinner than the axial thickness of the non-pressing part.
Public/Granted literature
- US12064993B2 Bearing device for vehicle wheel Public/Granted day:2024-08-20
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