Title:
INNER RING AND ROLLER BEARING
Document Type and Number:
Japanese Patent JP2020101248
Kind Code:
A
Abstract:
To suppress NV of a roller bearing having an inner ring consisting of a plurality of inner ring members arranged side by side in the peripheral direction.SOLUTION: An inner ring 3 in use for a roller bearing 1 which rotatably supports a crank shaft 2 to be rotated in one direction with the rolling of a plurality of rollers 4 consists of a first inner ring member 3A and a second inner ring member 3B lined up in the peripheral direction. An outer peripheral face 3a thereof includes a rolling region A1 where the rollers 4 roll thereon and an idling region A2 where the rollers 4 have no contact therewith, the idling region A2 being provided with a joint line part 30 between the first inner ring member 3A and the second inner ring member 3B.SELECTED DRAWING: Figure 3
Inventors:
YAMAGUCHI KUNIHIRO
KIMURA KENSUKE
KIMURA KENSUKE
Application Number:
JP2018240647A
Publication Date:
July 02, 2020
Filing Date:
December 25, 2018
Export Citation:
Assignee:
JTEKT CORP
International Classes:
F16C33/60; F16C9/02; F16C19/26
Attorney, Agent or Firm:
Hirata International Patent Office