Title:
DOUBLE-ROW ANGULAR BEARING
Document Type and Number:
Japanese Patent JP2009197899
Kind Code:
A
Abstract:
To provide a double-row angular bearing having an improved rolling life and reduced costs.
The double-row angular bearing comprises inner rings 24A, 24B having inside rolling surfaces 28, 29 on the outer diameter faces, respectively, an outer ring 25 having outside rolling surfaces 26, 27 on the inner diameter face, and rolling elements 30 rollingly stored between each of the outside rolling surfaces 26, 27 of the outer ring 25 and each of the inside rolling surfaces 28, 29 of the inner rings 24A, 24B. At least one of the outer ring 25 and the inner ring 24 is molded into a plastic product with cold rolling using martensitic stainless steel.
More Like This:
| JP5093812 | Rolling bearings for generators |
| JP2008121770 | ROLLING BEARING |
| JPH06109021 | ROLLING BEARING |
Inventors:
HIRAI ISAO
KOBAYASHI KEIZO
KOBAYASHI KEIZO
Application Number:
JP2008040114A
Publication Date:
September 03, 2009
Filing Date:
February 21, 2008
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/62; B21H1/12; C22C38/00; C22C38/44; F16C19/18; F16C33/64
Domestic Patent References:
| JP2006220221A | 2006-08-24 | |||
| JPH032328A | 1991-01-08 | |||
| JP2005083513A | 2005-03-31 | |||
| JPH061835U | 1994-01-14 | |||
| JPH09176740A | 1997-07-08 |
Attorney, Agent or Firm:
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Yoshiyuki Shiraishi
Kunihiko Shiromura