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Title:
ROLLER BEARING AND SHAFT SUPPORT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2013/175922
Kind Code:
A1
Abstract:
A needle roller bearing (21) is provided with needle rollers (23), a retainer (24) which retains the needle rollers (23), and an outer ring (22) which has a rolling surface for allowing the needle rollers (23) to roll thereon and which is divided in the circumferential direction. The retainer (24) includes split sections (32a, 32b) at which the retainer (24) can be split in the circumferential direction. The retainer (24) is of the roller riding type or the inner ring land riding type.

Inventors:
KATAYAMA, Akihiko (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
ABE, Katsufumi (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
Application Number:
JP2013/061867
Publication Date:
November 28, 2013
Filing Date:
April 23, 2013
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
KATAYAMA, Akihiko (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
ABE, Katsufumi (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
International Classes:
F16C19/26; F16C3/04; F16C9/02; F16C33/46; F16C33/60; F16C33/64
Foreign References:
JPS5865318A1983-04-19
JP2009036329A2009-02-19
JP2002195270A2002-07-10
JP2012007664A2012-01-12
JP2002195270A2002-07-10
JP2584225Y21998-10-30
JP2007002914A2007-01-11
JP2009019701A2009-01-29
JP2009019708A2009-01-29
Other References:
See also references of EP 2853758A4
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P.C. (Oriental Sakaisuji Bldg, 21-19 Shimanouchi 1-chome, Chuo-ku, Osaka-sh, Osaka 82, 〒5420082, JP)
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