Title:
SPHERICAL SURFACE SLIDING BEARING
Document Type and Number:
Japanese Patent JP2006349035
Kind Code:
A
Abstract:
To provide an internal lubricating spherical surface sliding bearing in which lubricating grease is not flowed out of an oil groove formed in an inner ring sliding surface outward within the range of a permissible aligning angle.
A run-out limit aligning angle β of the limit in which the oil groove 4 formed in the sliding surface 1a of the inner ring 1 does not run out of a sliding surface 2a of an outer ring 2 is made not less than the permissible aligning angle α, so that the oil groove 4 of the sliding surface 1a of the inner ring 1 is prevented from being exposed within the range of the permissible aligning angle α, and lubricating oil is not flowed out of the oil groove 4 outward.
Inventors:
OCHIAI YURIE
Application Number:
JP2005175441A
Publication Date:
December 28, 2006
Filing Date:
June 15, 2005
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/10; F16C17/10; F16C23/04
Attorney, Agent or Firm:
Bunji Kamada
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro