Title:
ROLLING BEARING
Document Type and Number:
Japanese Patent JP2022108999
Kind Code:
A
Abstract:
To suppress the deviation of lubricating oil in the axial direction in a rolling bearing in an annular space of which action is generated on the lubricating oil to move from one axial side to the other side.SOLUTION: A rolling bearing 20 includes an inner ring 21, an outer ring 22, and a plurality of balls 23 provided in an annular space 29 formed between the inner ring 21 and the outer ring 22, and in the annular space 29, action is generated on lubricating oil 13 to move from one axial side to the other side. The rolling bearing 20 further includes first lubricating oil supply devices 1A, 1B having porous bodies 10 impregnated with the lubricating oil 13 for supplying the lubricating oil 13 from the porous bodes 10 to the annular space 29, respectively, the first lubricating oil supply devices 1A, 1B including a first porous body 10A provided on one axial side of the annular space 29 and a second porous body 10B provided on the other axial side of the annular space 29, as the porous bodies 10, the second porous body 10B having higher capability of supplying the lubricating oil 13 than the first porous body 10A.SELECTED DRAWING: Figure 1
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Inventors:
KAMIYA TORU
Application Number:
JP2021004280A
Publication Date:
July 27, 2022
Filing Date:
January 14, 2021
Export Citation:
Assignee:
JTEKT CORP
International Classes:
F16N7/14; F16C19/06; F16C33/78; F16N7/12
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office