ROLLING BEARING

WIPO Patent Application WO/2024/014076

A1

This rolling bearing 10 comprises an inner race 11, an outer race 12, a plurality of rolling elements 13, an annular body 17, and a retainer 14 in which a plurality of pockets 15 are disposed between projections 19 that are adjacent in the circumferential direction, wherein: the annular body 17 includes a through-hole 23 penetrating through the bottom of the pockets 15 in the axial direction, a first portion A1 more radially outside than the through-hole 23, a second portion A2 more radially inside than the through-hole 23, and a third portion A3 adjacent to the through-hole 23, first portion A1, and second portion A2 in the circumferential direction; a distance r1 between a center axis Q of the through-hole 23 and a center axis P of the retainer 14 is smaller than a distance r2 between a center axis R of the pockets 15 and a center axis P of the retainer 14; and a distance Z1 of the pocket 15 between an opening 14a in the retainer 14 on the outer peripheral side and an edge 16a on the other side of the annular body 17 in the axial direction is smaller than a distance Z2 of the pocket 15 between an opening 14b in the retainer 14 on the inner peripheral side and the edge 16a on the other side of the annular body 17 in the axial direction.

MATSUSHITA KENJIRO (JP)
MINAMI TOMOYA (JP)

PCT/JP2023/014664

January 18, 2024

April 11, 2023

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JTEKT CORP (JP)

F16C33/38; F16C19/06; F16C33/66

JP2002339980A	2002-11-27
JP2006322564A	2006-11-30
JP2021173310A	2021-11-01

SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)

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