Title:
ROLLER BEARING, MAIN SHAFT SUPPORT STRUCTURE FOR WIND-DRIVEN GENERATOR, INTERMEDIATE ELEMENT, AND RETAINER SEGMENT
Document Type and Number:
WIPO Patent Application WO2007069402
Kind Code:
B1
Abstract:
A tapered roller bearing has an outer ring (32), an inner ring (33), tapered rollers (34) placed between the outer ring (32) and the inner ring (33), and retainer segments (11a) having pockets for holding the tapered rollers (34) and placed continuously in series in the circumferential direction between the outer ring (32) and the inner ring (33). Except the space between the first and last retainer segments (11a) of the circumferentially continuously arranged retainer segments (11a), a tapered roller (34) is placed between each two adjacent retainer segments (11b, 11c).
Inventors:
OMOTO TATSUYA (JP)
Application Number:
PCT/JP2006/321698
Publication Date:
August 09, 2007
Filing Date:
October 31, 2006
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
OMOTO TATSUYA (JP)
OMOTO TATSUYA (JP)
International Classes:
F16C33/51; F03D11/00; F16C19/36
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