Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROLLING BEARING RETAINER AND ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2018/062407
Kind Code:
A1
Abstract:
Provided are: a rolling bearing retainer which has a sliding surface that exhibits excellent sliding performance even under conditions of high sliding velocity and high surface pressure in lubricating oil; and a rolling bearing using the retainer. In a retainer 1, a plurality of pockets 2 that retain a rolling body of a rolling bearing used in an oil lubricated environment are provided to an outer diameter surface 5 of a cylindrical body. The cylindrical body is constituted by a substrate, and a sliding layer that is formed on the surface of the substrate. The sliding layer is a fluororesin coating film at least the surface of which is crosslinked. The melting point of the sliding layer on the outer diameter surface of the cylindrical body is lower than the melting point of the sliding layer on an end surface of the cylindrical body.

Inventors:
TADA MASAMI (JP)
SATO YOJI (JP)
Application Number:
PCT/JP2017/035281
Publication Date:
April 05, 2018
Filing Date:
September 28, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/66; F16C9/02; F16C9/04; F16C19/16; F16C19/46; F16C33/38; F16C33/46
Domestic Patent References:
WO2015115655A12015-08-06
WO2008156016A12008-12-24
Foreign References:
JP2005335184A2005-12-08
JP2011224259A2011-11-10
Attorney, Agent or Firm:
WAKI Hikaru et al. (JP)
Download PDF: