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Title:
ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2021/199873
Kind Code:
A1
Abstract:
This roller bearing comprises a pair of races, rolling elements interposed between raceway surfaces of the pair of races, and a holding tool that holds the rolling elements between the pair of races. A level-difference surface that is separated from the holder by a large dimension is provided to a surface in which the raceway surface of at least one of the pair of races is provided.

Inventors:
KARASAWA MIKI (JP)
MAIWA TSUTOMU (JP)
Application Number:
PCT/JP2021/008251
Publication Date:
October 07, 2021
Filing Date:
March 03, 2021
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/16; F16C33/41; F16C33/58
Foreign References:
JP2008286296A2008-11-27
JP2008151181A2008-07-03
JP2005273813A2005-10-06
JP2002139050A2002-05-17
JP2013113394A2013-06-10
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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