Roller bearing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5234272
SERIAL NO

07909243

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A plurality of rollers 4 are arranged between the inner and outer races 2 and 3 so that the distances between the rollers can be freely changed without a retainer. Since there is no retainer, any abrasion of the retainer due to the frictions between the rollers and the retainer is not caused, the number of the rollers can be increased, and the carrying capacity can be increased so that the roller hearing with a longer life time can be obtained.

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Patent Owner(s)

Patent OwnerAddress
MATSUURA MACHINERY CORPORATIONFUKUI CITY FUKUI 910-8530

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shimada, Yukio Fukui, JP 18 199

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