Title:
ROCKER ARM
Document Type and Number:
Japanese Patent JP2001303911
Kind Code:
A
Abstract:
To prolong the service life of a rocker arm accommodating a roller group in a whole-roller manner between a roller and a pin from a viewpoint completely different from the improvement of the material aspect.
The service life of the rocker arm is prolonged by appropriately controlling the relationship between the roller 9 group and a clearance in the circumferential direction and a clearance in the radial direction which are provided between an outside diameter surface of the pin 7 and an inside diameter surface of the roller 5.
Inventors:
HARIMOTO KAZUYOSHI
NAKANO YOSHIYASU
KASAHARA NOBUHIRO
NAKANO YOSHIYASU
KASAHARA NOBUHIRO
Application Number:
JP2000129521A
Publication Date:
October 31, 2001
Filing Date:
April 28, 2000
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F01L1/18; F16H53/06; (IPC1-7): F01L1/18; F16H53/06
Attorney, Agent or Firm:
Bunji Kamata (2 outside)
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