Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEAL MEMBER FOR WHEEL BEARING DEVICE AND WHEEL BEARING DEVICE HAVING THE SAME
Document Type and Number:
Japanese Patent JP2019138457
Kind Code:
A
Abstract:
To provide a seal member for a wheel bearing device in which side lips do not face-contact with a side plate part of a slinger by preventing the absorption of the side lips resulting from a vacuum in a lip clearance, and rotation torque is not increased, and the wheel bearing device having the seal member for the wheel bearing device.SOLUTION: In a seal member 5 for a wheel bearing device in which tip edges of side lips 54a, 54b contact with a side plate part 51b of a slinger 51, and a tip edge of a grease lip 54c contacts with or approximates a fitting part 51a of the slinger 51, a step part 54d extending along a fitting part of a core grid 53 is formed at an elastic member 54, and when a pressing force is applied to the side plate part 51b of the slinger 51, the slinger 51 abuts on the step part 54d.SELECTED DRAWING: Figure 7

Inventors:
多田 幹大
Application Number:
JP2018025200A
Publication Date:
August 22, 2019
Filing Date:
February 15, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTN株式会社
International Classes:
F16C33/78; F16C19/18; F16C33/80; F16C43/04; F16J15/3232
Attorney, Agent or Firm:
特許業務法人矢野内外国特許事務所



 
Previous Patent: 気体貯蔵装置

Next Patent: 懸架装置