Title:
METHOD FOR MANUFACTURING BEARING ELEMENT, METHOD FOR MANUFACTURING BEARING, METHOD FOR MANUFACTURING MACHINE, METHOD FOR MANUFACTURING VEHICLE, BEARING ELEMENT, BEARING, MACHINE, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/009903
Kind Code:
A1
Abstract:
A first piece (13) includes a first ring portion (13b) and a second ring portion (13c) arranged in an axial direction. An inner diameter and an outer diameter of the first ring portion (13b) are larger than an inner diameter and an outer diameter of the second ring portion (13c), respectively. In a state in which the first piece (13) is disposed between a first set and a second set, the first piece (13) is processed, and a second piece (16) is acquired.
Inventors:
MORI KOUHEI (JP)
WATANABE MIZUKI (JP)
SHINTOU ISAO (JP)
KOYAMA HIROSHI (JP)
WATANABE MIZUKI (JP)
SHINTOU ISAO (JP)
KOYAMA HIROSHI (JP)
Application Number:
PCT/JP2021/025523
Publication Date:
January 13, 2022
Filing Date:
July 06, 2021
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
B21K1/04; B21J5/06; B21J5/08; F16C19/06; F16C33/14; F16C33/64
Foreign References:
| JPH05277614A | 1993-10-26 | |||
| JP2006177466A | 2006-07-06 | |||
| JPH079064A | 1995-01-13 | |||
| JP2020117331A | 2020-08-06 | |||
| JP2009269082A | 2009-11-19 |
Other References:
See also references of EP 4019160A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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