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Title:
FULL ROLLER BEARING AND PLANETARY GEAR TYPE REDUCTION GEAR USING THE SAME
Document Type and Number:
Japanese Patent JP2002276672
Kind Code:
A
Abstract:

To provide a full roller bearing preventing the reduction in the number of rollers and improving assembling performance into a bearing using machine.

This full roller bearing comprises a retainer 1 and the rollers 2. In the retainer 1, the outside diameter D1 is formed into a little bit smaller than the diameter D2 of a circumscribed circle of the roller arrangement and the rollers 3 are stored inside the respective pockets 3. The rollers 2 are closely disposed in full roller states in the circumferential direction. The rollers 2 are prevented from fallen into the outside diameter side by a column part 4 of the retainer 1. The falling of the rollers 2 into the inside diameter side is so prevented that the rollers 2 are tightly disposed and the adjoining rollers 2 are interfered with each other.


Inventors:
ABE KATSUSHI
Application Number:
JP2001071529A
Publication Date:
September 25, 2002
Filing Date:
March 14, 2001
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16H1/28; F16C19/26; F16C33/56; F16H1/32; (IPC1-7): F16C33/56; F16C19/26; F16H1/28; F16H1/32
Domestic Patent References:
JP2000179555A2000-06-27
JPS4998651U1974-08-26
JP2000205274A2000-07-25
JP2000220645A2000-08-08
JP2509141Y21996-08-28
JPH0312617U1991-02-08
Attorney, Agent or Firm:
野田 雅士 (外1名)