Title:
BEARING DEVICE
Document Type and Number:
Japanese Patent JP2023147975
Kind Code:
A
Abstract:
To provide a bearing device capable of stably performing radio transmission of radio waves to the outside of a bearing.SOLUTION: A bearing device 1 includes a bearing 2 and a retaining member 12. A retainer 9 is shaped such that one end face side in an axial direction is opened. The retaining member 12 is located in a position closer to the one end face side of the retainer 9 than a rolling element 8. The retaining member 12 is fixed to one of an outer ring 3 and an inner ring 4. The retaining member 12 is made of metal. A circuit board 13 is fixed to a face (surface 12f) not facing the rolling element 8 of a side plate 12A in the axial direction.SELECTED DRAWING: Figure 3
Inventors:
MAKINO TOMOAKI
KOIKE TAKASHI
FUKUSHIMA YASUYUKI
KOIKE TAKASHI
FUKUSHIMA YASUYUKI
Application Number:
JP2022055788A
Publication Date:
October 13, 2023
Filing Date:
March 30, 2022
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C41/00; F16C19/06; F16C33/41; G08C17/00; G08C17/02
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office