Title:
COMPOSITE BEARING
Document Type and Number:
WIPO Patent Application WO/2019/189116
Kind Code:
A1
Abstract:
This composite bearing is configured such that when A is the thrust fitting gap between a shaft (1) and a thrust inner ring (11), B is the radial inner gap between the shaft (1) and a roller (16), Amin is the minimum value within an error range of the thrust fitting gap (A), Bmax is the maximum value within an error range of the radial inner gap (B), C is the sum of the coaxiality of the inner diameter of the thrust inner ring (11) and an inner ring ball groove (11a) and the coaxiality of a radial outer ring (15) and an outer ring ball groove (12a), and α is the sum of the numerical values of basic errors of the shaft (1) and a housing (2), the relationship Amin>Bmax +C+α is satisfied.
Inventors:
NAKAYAMA KEIGO (JP)
Application Number:
PCT/JP2019/012750
Publication Date:
October 03, 2019
Filing Date:
March 26, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C19/49; F16C19/14
Foreign References:
| JP2002317817A | 2002-10-31 | |||
| US20120199777A1 | 2012-08-09 | |||
| GB864465A | 1961-04-06 | |||
| JP2006070909A | 2006-03-16 |
Attorney, Agent or Firm:
KAMADA Naoya et al. (JP)
Download PDF: