Title:
CROWN-SHAPED RETAINER, AND BALL BEARING
Document Type and Number:
WIPO Patent Application WO/2024/019011
Kind Code:
A1
Abstract:
This crown-shaped retainer comprises an annular portion (9) and a plurality of column portions (10), each column portion (10) being formed in a bifurcated shape having a pair of hook portions (13), and each hook portion (13) being provided with a slit (14) dividing the hook portion (13) in a radial direction, as seen from an axial direction, wherein the slits (14) are formed in positions offset in the radial direction from a pitch circle (P) so as not to overlap the pitch circle (P).
Inventors:
WAKUDA TAKAHIRO (JP)
SAKAI KOHEI (JP)
HATA KOYOMI (JP)
MUNEYOSHI MASAKI (JP)
SAKAI KOHEI (JP)
HATA KOYOMI (JP)
MUNEYOSHI MASAKI (JP)
Application Number:
PCT/JP2023/026058
Publication Date:
January 25, 2024
Filing Date:
July 14, 2023
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/41; F16C19/06; F16C33/44
Foreign References:
| JP2017129186A | 2017-07-27 | |||
| JP2004156687A | 2004-06-03 | |||
| JP2002098151A | 2002-04-05 | |||
| JP2011047474A | 2011-03-10 | |||
| JP2006017180A | 2006-01-19 |
Attorney, Agent or Firm:
KAMADA Naoya et al. (JP)
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