Title:
RETAINER FOR BEARING
Document Type and Number:
Japanese Patent JP2004052980
Kind Code:
A
Abstract:
To provide a retainer for a rolling bearing capable of maintaining strength of a synthetic resin composition of a raw material of the retainer to be high and preventing manufacturing of the retainer having a molding defective and an accuracy defective without preventing flowability of the synthetic resin composition at the time of injection molding.
In this synthetic resin composition retainer for the rolling bearing, the synthetic resin composition contains fine carbon fibers having fiber diameters of ≤500nm and aspect ratios of ≥10 as filling materials by 2 to 50 mass%.
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Inventors:
AIHARA SHIGEAKI
MURAKAMI TAKESHI
TAKAGI TOSHIMI
MURAKAMI TAKESHI
TAKAGI TOSHIMI
Application Number:
JP2002214257A
Publication Date:
February 19, 2004
Filing Date:
July 23, 2002
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C33/44; (IPC1-7): F16C33/44
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu
Yoshiaki Naito
Cui Shu Tetsu