Rotary machining apparatus, method of manufacturing hub unit bearing, and method of manufacturing vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11732751
APP PUB NO 20200392988A1
SERIAL NO

16975212

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Abstract

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Provided are an oil pan (20) which has an annular recess portion (52) facing an outer circumferential edge of a spherical concave portion (36) throughout a whole circumference; and a cover (21) which is constituted in a tubular shape, of which one axial end portion is rotatably supported by a part adjacent to a radially inner side of the annular recess portion (52), and of which an axially opposite end portion is rotatably supported by a part of a shaft-equipped spherical seat (18) on the one axial end side.

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Patent Owner(s)

Patent OwnerAddress
NSK LTDSHINAGAWA-KU TOKYO 141-8560

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hagiwara, Nobuyuki Fujisawa, JP 50 178
Kikuchi, Tokumasa Fujisawa, JP 7 7

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