ROLLER BEARING CAGE AND MANUFACTURING METHOD THEREOF

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140363116A1
SERIAL NO

14366139

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the present invention is to provide a roller bearing cage suited in particular to a supersized roller bearing, wherein the cage (1A) is configured such that a pair of ring parts (4 and 6) axially separated is connected by a plurality of column parts (5) sliding on an outer peripheral surfaces of rollers (RA), and a plurality of pocket holes (P) is evenly formed in a circumferential direction to store and hold the rollers (RA) at a peripheral wall portion, wherein a base body (2) including one ring part (4) and the column parts (5) with engagement convexes (5A) at leading ends thereof and a connection body (3) including the other ring part (6) with engagement concaves (6A) for engagement with the engagement convexes (5A) of the column parts (5) are set as separate members.

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Patent Owner(s)

Patent OwnerAddress
NAKANISHI METAL WORKS CO LTD3-3-5 TENMABASHI KITA-KU OSAKA-SHI OSAKA 5308566 ?5308566

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamiji, Michiyuki Osaka-shi, JP 12 32
Maeda, Hiroyuki Osaka-shi, JP 144 1481
Okano, Masaki Osaka-shi, JP 15 38
Teshima, Kenji Osaka-shi, JP 9 107

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