Title:
ROLLER BEARING, MANUFACTURING METHOD OF RACE PLATE AND MANUFACTURING METHOD OF RETAINER
Document Type and Number:
Japanese Patent JP2005180459
Kind Code:
A
Abstract:
To provide a roller bearing, securing suitable operation while it has a splittable race and retainer and a manufacturing method of the race plate and retainer thereof.
The vicinities (indicated by dotted lines) of both ends of a plate material M are pressed. This pressing corrects flash/warp at the end parts of the blanked plate material M, and also corrects the shapes of the end parts so that the accuracy in assembling can be improved.
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Inventors:
TAKEO NORIYUKI
KADOKAWA SATOSHI
TAKAHASHI AKIRA
KADOKAWA SATOSHI
TAKAHASHI AKIRA
Application Number:
JP2003407487A
Publication Date:
July 07, 2005
Filing Date:
December 05, 2003
Export Citation:
Assignee:
NSK LTD
International Classes:
F01L1/04; F02F7/00; F16C3/02; F16C3/08; F16C9/02; F16C19/26; F16C33/54; F16C33/60; F16C33/64; F16H53/02; (IPC1-7): F16C33/60; F01L1/04; F02F7/00; F16C3/02; F16C3/08; F16C9/02; F16C19/26; F16C33/54; F16C33/64; F16H53/02
Domestic Patent References:
| JPH0182331U | 1989-06-01 | |||
| JPH06341442A | 1994-12-13 | |||
| JPS4968147A | 1974-07-02 | |||
| JPH0687719U | 1994-12-22 | |||
| JP2002525533A | 2002-08-13 | |||
| JPH066746U | 1994-01-28 | |||
| JP2000257638A | 2000-09-19 | |||
| JP2001012214A | 2001-01-16 | |||
| JP2002372031A | 2002-12-26 | |||
| JPS55107118A | 1980-08-16 | |||
| JPH0589954U | 1993-12-07 |
Attorney, Agent or Firm:
Keijiro Tamura
Kenichi Kobayashi
Kenichi Kobayashi
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