BEARING DEVICE AND METHOD FOR MANUFACTURING SAME

WIPO Patent Application WO/2024/018576

A1

A bearing device 10 comprises: a shaft 20 having a first shoulder 21, a first inner ring raceway 22, a second shoulder 23, a power transmission part 24, a third shoulder 25, a second inner ring raceway 26, and a fourth shoulder 27; a plurality of first balls 31; a plurality of second balls 32; a first outer ring 41; and a second outer ring 42. The first outer ring 41 has a first front face 41a, a first back face 41b, and a first outer ring raceway 43. The second outer ring 42 has a second front face 42a, a second back face 42b, and a second outer ring raceway 44. The bearing device 10 is assembled so that the shaft 20, the plurality of first balls 31, the plurality of second balls 32, the first outer ring 41, and the second outer ring 42 do not separate. The first front face 41a is located on a second side in an axial direction, facing the power transmission part 24, and the first back face 41b is located on a first side in the axial direction opposite to the power transmission part 24. The second front face 42a is located on the first side in the axial direction, facing the power transmission part 24, and the second back face 42b is located on the second side in the axial direction opposite to the power transmission part 24.

WASEDA YOSHITAKA (JP)

PCT/JP2022/028290

January 25, 2024

July 21, 2022

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JTEKT CORP (JP)

F16C35/063; F16C25/08; F16C43/04

WO2006088149A1

2006-08-24

JP2003112637A	2003-04-15
JP2006226328A	2006-08-31
JP2001330032A	2001-11-30
JPS5983832A	1984-05-15

SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)

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