Title:
ROTATION DETECTOR-EQUIPPED ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2023/054058
Kind Code:
A1
Abstract:
This rotation detector-equipped rolling bearing has an annular groove (14) that is formed continuously along the entire circumferential direction of the outer circumference of a sensor housing (8), and that is formed to have a groove width (14w) corresponding to 20-30% of the width dimension (8w) of the sensor housing (8) and a groove depth (14d) corresponding to 3-8% of the width dimension (8w) of the sensor housing (8). The sensor housing (8) is bonded to a core metal (7) by means of a bonding agent (g) which fills the groove (14). Locking pieces (12) are provided at a plurality of portions of the core metal (7) along the circumferential direction, and cutout grooves (13) which are to be engaged with the locking pieces (12) at positions corresponding thereto are provided at a plurality of portions of the sensor housing (8) along the circumferential direction.
Inventors:
ITO HIROYOSHI (JP)
Application Number:
PCT/JP2022/034970
Publication Date:
April 06, 2023
Filing Date:
September 20, 2022
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C41/00; F16C19/06; F16C19/52; G01D5/245
Foreign References:
| JP2002295465A | 2002-10-09 | |||
| JP2004354156A | 2004-12-16 | |||
| JPH10300516A | 1998-11-13 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
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