Title:
CYLINDRICAL ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2023/063043
Kind Code:
A1
Abstract:
Provided is an integrated machined cage comprising a pair of ring-shaped parts, a plurality of columnar parts which extend in the axial direction and which connect the pair of ring-shaped parts, and a pockets which are formed between adjacent columnar parts and which house cylindrical rollers. The four corners of each pocket are provided with recessed parts. The radial moveable quantity of the center of each pocket with respect to the center of a respective cylindrical roller/Dw) is 3-10%, where Dw is the roller diameter of the cylindrical rollers.
Inventors:
KAGEYAMA KAZUKI (JP)
Application Number:
PCT/JP2022/035232
Publication Date:
April 20, 2023
Filing Date:
September 21, 2022
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/46; F16C19/26
Foreign References:
| JP2006118644A | 2006-05-11 | |||
| JPH053644U | 1993-01-19 | |||
| JP2001323936A | 2001-11-22 | |||
| JPH09177793A | 1997-07-11 | |||
| JPH11108065A | 1999-04-20 | |||
| JP2001012477A | 2001-01-16 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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