Method of producing a roller thrust bearing having a plurality of rows of rollers

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United States of America Patent

PATENT NO 7707723
SERIAL NO

11205085

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Abstract

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A method is provided for producing a roller thrust bearing having a plurality of rows of rollers, the bearing featuring reduced differential slip, reduced friction and wear, and increased longevity without flaking. The method includes forming a cage to accommodate the rollers, crowning the rollers, and arranging the rollers in pockets such that the rollers held by a pocket have respective end surfaces in direct contact with each other.

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Patent Owner(s)

Patent OwnerAddress
NTN CORPORATIONOSAKA-SHI OSAKA 550-0003

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Takumi Kuwana, JP 40 150
Kawamura, Tomoaki Iwata, JP 54 559
Maeda, Kikuo Kuwana, JP 37 323
Nakashima, Hirokazu Kuwana, JP 10 137
Sasabe, Mitsuo Kuwana, JP 14 137
Tamada, Kenji Kuwana, JP 25 181

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