Title:
ROLLING BEARING DEVICE WITH LUBRICATION MEANS
Document Type and Number:
Japanese Patent JPH11280772
Kind Code:
A
Abstract:
To prevent an abutting part between an outer and inner ring raceways and a rolling face of a rolling element from fretting to wear early, and improve seizure resistance.
This bearing comprises a filter member 25 having an opening inside between inner ring raceways 17 and 17 so as to close an opening of a branch hole 22. Lubricating oil discharged from the branch hole 22 is penetrated and stored in the filter member 25 and distributed in circumferential direction. A foreign matter mixed in the lubricating oil is gathered in the filter member 25 to prevent the matter from entering into an abutting part.
Inventors:
ISHIMARU AKIRA
Application Number:
JP8567698A
Publication Date:
October 15, 1999
Filing Date:
March 31, 1998
Export Citation:
Assignee:
NIPPON SEIKO KK
International Classes:
F16C19/08; F16C19/18; F16C19/28; F16C19/38; F16C33/66; F16H57/04; (IPC1-7): F16C33/66; F16C19/18; F16C19/38; F16H57/04
Domestic Patent References:
JPS5446951U | 1979-03-31 | |||
JPH06323335A | 1994-11-25 | |||
JPH09292008A | 1997-11-11 |
Attorney, Agent or Firm:
Takeo Koyama (1 person outside)
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