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Patent Searching and Data


Title:
TAPERED ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2011/108328
Kind Code:
A1
Abstract:
The objective is to prevent tracks or rollers from being damaged by impacts or vibrations generated when a tapered roller bearing is transported. Disclosed is a tapered roller bearing comprised of an inner ring (11) and an outer ring (12) opposite to the inner ring, conical rollers (15) provided between tracks (13, 14) of the inner ring (11) and the outer ring (12), and retainer segments (16) for retaining the rollers (15), wherein buffer sheets (23) are provided between the track (13) of the inner ring (11) and the rollers (15); the buffer sheets (23) are separated sheets respectively having a length corresponding to the length of each retainer segment (16) in the circumferential direction; and the buffer sheets (23) are continuously arranged without gaps over the entire circumference of the track 13 of the inner ring (11).

Inventors:
YAMADA YUSUKE (JP)
Application Number:
PCT/JP2011/052082
Publication Date:
September 09, 2011
Filing Date:
February 02, 2011
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
YAMADA YUSUKE (JP)
International Classes:
F16C41/04; F16C19/36
Foreign References:
JP2008025738A2008-02-07
JP2004011662A2004-01-15
JPH09317777A1997-12-09
JPH0584963U1993-11-16
Attorney, Agent or Firm:
TORII Kazuhisa et al. (JP)
Kazuhisa Torii (JP)
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Claims: