Title:
RETAINER FOR THRUST ROLLER BEARING AND METHOD FOR PRODUCING SAID RETAINER
Document Type and Number:
WIPO Patent Application WO/2016/080210
Kind Code:
A1
Abstract:
This retainer (11) for a thrust roller bearing, said retainer being provided in a thrust roller bearing (20) and being provided with a plurality of pockets (21) that accommodate rollers (13), comprises: outer diameter region bent portions (41) that are formed by bending, to an inner diameter side, a region located further to the outer diameter side than the pockets (21); and protruding portions (44) that are provided at the tips of the outer diameter region bent portions (41) and protrude to the inner diameter side so as to come into contact with end surfaces (16) of the rollers (13) which are accommodated in the pockets. The outer diameter-side edges (21a) of the pockets (21) are located further to the outer diameter side than outer diameter-side root portions (44a) of the protruding portions (44).
More Like This:
| JP3665653 | CAGE FOR ROLLER BEARING AND ITS MANUFACTURE |
| JPH11193817 | SELF-ALIGNING ROLLER BEARING |
Inventors:
YAMAMOTO KAZUYUKI (JP)
HASEGAWA HISATAKA (JP)
HASEGAWA HISATAKA (JP)
Application Number:
PCT/JP2015/081275
Publication Date:
May 26, 2016
Filing Date:
November 06, 2015
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/54; B21D53/12; F16C19/30
Foreign References:
| US20130089286A1 | 2013-04-11 | |||
| JP2008002503A | 2008-01-10 | |||
| DE102010005059A1 | 2011-07-21 | |||
| JP2004176781A | 2004-06-24 |
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P. C. (JP)
Patent business corporation eye I international patent firm (JP)
Patent business corporation eye I international patent firm (JP)
Download PDF: