Title:
SEAL DEVICE
Document Type and Number:
Japanese Patent JP2023150828
Kind Code:
A
Abstract:
To provide a seal device which achieves improvement of an ability for discharging foreign objects, such as mud water, entering the device while improving sealability with a cover member.SOLUTION: A seal device 10 includes: a seal member 11 which seals an opening of an annular space S between an inner member and an outer member in a bearing device 1 including the inner member and the outer member which coaxially rotate relative to each other; and a cover member 16 which is provided at the exterior space side of the seal member and covers the opening. The seal member includes: a slinger 12 having a first cylindrical part 120 fitted in the inner member, and a first circular disc part 121 extending from an end 120a at the axial outer side in an outer diameter direction at the first cylindrical part; a core body part 13 fitted in the outer member; and a seal lip 141 which is fastened to the core body part, elastically contacts with the slinger, and is formed of an elastic body. The cover member and the first circular disc part of the slinger form an annular groove part 18.SELECTED DRAWING: Figure 2
Inventors:
ISHIDA HIRONORI
Application Number:
JP2022060128A
Publication Date:
October 16, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
UCHIYAMA MFG
International Classes:
F16C33/78; F16C19/18; F16C41/00; F16J15/3232; F16J15/447
Attorney, Agent or Firm:
Kyomyung International Patent Attorneys Corporation
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