Title:
CONICAL ROLLING BEARING
Document Type and Number:
Japanese Patent JP2008180375
Kind Code:
A
Abstract:
To provide a micro-size conical rolling bearing having an inner ring with an inner diameter of not more than 9 mm and ensuring high dynamic rated load.
A ratio DRAVE/DIi of the average diameter DRAVE of a conical roller 3 to the inner diameter DIi of the inner ring 1 is set to 0.45-0.70. Thereby, the micro-size conical rolling bearing having the inner ring 1 with the inner diameter of not more than 9 mm, ensures the high dynamic rated load.
Inventors:
NAKAMIZO EIICHI
NISHIWAKI EIJI
TOYODA TSUKASA
NISHIWAKI EIJI
TOYODA TSUKASA
Application Number:
JP2007309138A
Publication Date:
August 07, 2008
Filing Date:
November 29, 2007
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C19/36
Domestic Patent References:
| JP2002048146A | 2002-02-15 | |||
| JPH0996352A | 1997-04-08 | |||
| JP2005240997A | 2005-09-08 |
Attorney, Agent or Firm:
Bunji Kamada
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro