Title:
CAGE FOR ROLLING BEARING AND ROLLING BEARING INCORPORATING CAGE
Document Type and Number:
WIPO Patent Application WO/2023/157592
Kind Code:
A1
Abstract:
Provided are: an environment-friendly synthetic resin cage that uses a 100% biomass raw material and therefore aims for carbon neutrality while having performance as a bearing in a conventional process; and a rolling bearing incorporating said cage. A crown-type cage (7) for holding a plurality of rolling elements (5) incorporated between an inner ring (1) and an outer ring (3) is produced with a polyamide resin composition containing a 100% biomass-derived raw material with a reinforcing material contained therein, wherein the raw material is polyamide 410 and 10-40 wt% of the reinforcing material is contained therein.
Inventors:
YOSHIMA TAIKI (JP)
NAGANUMA YOSHITAKA (JP)
NAGANUMA YOSHITAKA (JP)
Application Number:
PCT/JP2023/002322
Publication Date:
August 24, 2023
Filing Date:
January 25, 2023
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16C33/44; C08L101/16; C10M105/32; F16C19/06; F16C33/41; F16C33/78
Domestic Patent References:
| WO2021215264A1 | 2021-10-28 |
Foreign References:
| JP2020111636A | 2020-07-27 | |||
| JP2009204121A | 2009-09-10 | |||
| JP2011153699A | 2011-08-11 | |||
| JP2013167295A | 2013-08-29 | |||
| JP2019044061A | 2019-03-22 | |||
| JP2009197938A | 2009-09-03 | |||
| JP2022022921A |
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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