Roller bearing cage and manufacturing method therefor as well as roller bearing manufacturing method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9422981
APP PUB NO 20150023625A1
SERIAL NO

14383217

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Abstract

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A roller bearing cage (1A) is configured such that a pair of ring parts (4, 6) axially separated from each other is connected by column parts (5) sliding on outer peripheral surfaces of rollers (RA), and pocket holes (P) are evenly formed to store and hold the rollers (RA) in a peripheral wall portion in a circumferential direction. The cage (1A) is manufactured such that a base body (2) including the ring part (4) and the column parts (5) with square columnar convexes (5A) and a connection body (3) including the ring part (6) with square holes (6A) are set as separate members.

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Patent Owner(s)

Patent OwnerAddress
NAKANISHI METAL WORKS CO LTDKITA-KU OSAKA-SHI OSAKA 530-8566

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hosokawa, Tomomi Osaka, JP 1 1
Kamiji, Michiyuki Osaka, JP 12 32
Kawatake, Yoshio Osaka, JP 4 32
Maeda, Hiroyuki Osaka, JP 144 1481
Okano, Masaki Osaka, JP 15 38
Teshima, Kenji Osaka, JP 9 107
Yabubayashi, Yasuki Osaka, JP 1 1

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