Invention Grant
- Patent Title: Bearing device for vehicle wheel
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Application No.: US16497033Application Date: 2018-03-23
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Publication No.: US10830280B2Publication Date: 2020-11-10
- Inventor: Makoto Seki
- Applicant: NTN CORPORATION
- Applicant Address: JP Osaka
- Assignee: NTN CORPORATION
- Current Assignee: NTN CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@19983285
- International Application: PCT/JP2018/011903 WO 20180323
- International Announcement: WO2018/174282 WO 20180927
- Main IPC: F16C33/78
- IPC: F16C33/78 ; F16C19/38 ; B60B27/00

Abstract:
A bearing device for vehicle wheel includes a sealing ring (71) that includes: a core bar (72) and sealing rubber (73). The sealing rubber (73) includes: a first sealing lip (73b) that is formed to the radial-direction outside of the fitting part (72a) and has a tip end part that is in sliding contact with a sealing plane part (3h); and a second sealing lip (73c) that is formed to the radial-direction inside of the fitting part (72a) and has a tip end part that is in sliding contact with the sealing plane part (3h). A flat surface (73e) that can be contacted by a press-fitting tool (P) and by the tip end part of the fitting part (72a) of another bearing device for vehicle wheel is formed between the first sealing lip (73b) and the second sealing lip (73c).
Public/Granted literature
- US20200109745A1 BEARING DEVICE FOR VEHICLE WHEEL Public/Granted day:2020-04-09
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