Rolling component, bearing, and method of manufacturing the same

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United States of America Patent

PATENT NO 11421732
APP PUB NO 20200362912A1
SERIAL NO

16766266

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Abstract

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A rolling component has a surface. The rolling component includes a fiber flow. The surface has an Ra of 0.1 μm or less, an Rsk<0, and a compressive residual stress of 700 MPa or more. The surface and the fiber flow form an angle of 15° or more.

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Patent Owner(s)

Patent OwnerAddress
NTN CORPORATION3-6-32 NAKANOSHIMA KITA-KU OSAKA-SHI OSAKA 5300005 ?5300005

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Takumi Kuwana, JP 40 150
Kamura, Naoya Kuwana, JP 2 0
Okada, Takahiro Kuwana, JP 124 1236
Sugisaki, Yoshinori Kuwana, JP 7 26

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