Title:
ANGULAR BALL BEARING
Document Type and Number:
WIPO Patent Application WO/2024/095324
Kind Code:
A1
Abstract:
The present invention comprises an inner ring, an outer ring disposed radially outside the inner ring, a plurality of balls disposed between the inner ring and the outer ring, and a retainer for retaining the plurality of balls. The inner ring has, on the outer circumferential surface thereof, an inner ring track in which the balls roll, a shoulder disposed on a first side in the axial direction of the inner ring track, and a dropped shoulder section that is disposed on a second side in the axial direction of the inner ring track and that has a smaller outer diameter than the shoulder. The outer ring comprises, on the inner circumferential surface, an outer ring track in which the balls roll, a shoulder disposed on the second side in the axial direction of the outer ring track, an annular groove that is disposed on the first side in the axial direction of the outer ring track and extends in the circumferential direction, and a protruding section that is disposed on the first side in the axial direction of the annular groove and protrudes radially inward. The outer ring has a hole that communicates with the outer circumferential surface and the annular groove of the outer ring.
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Inventors:
KUNIHIRO KENJI (JP)
Application Number:
PCT/JP2022/040747
Publication Date:
May 10, 2024
Filing Date:
October 31, 2022
Export Citation:
Assignee:
JTEKT CORP (JP)
International Classes:
F16C33/58; F16C19/16; F16C33/66
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (Sakaemachidori 4-chome Chuo-ku, Kobe-sh, Hyogo 23, JP)
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