Title:
BEARING/SENSOR ATTACHMENT STRUCTURE
Document Type and Number:
Japanese Patent JP2017048846
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a bearing/sensor attachment structure which does not need to exchange a bearing itself when a sensor is exchanged.SOLUTION: When attaching a sensor for detecting a state amount around a bearing to the rolling bearing 5 having an inner ring 51, an outer ring 52 and rolling bodies 53, a bearing inner-ring side female screw part 6 and a bearing outer-ring side male screw part 8 are formed at an end part of an external peripheral face or an internal peripheral face of at least either of the inner ring 51 and the outer ring 52 in a bearing axial line direction as bearing-side screw parts which are coaxial with a bearing axial line, a tone-ring side male screw part 7 and a cover-side female screw part 9 are formed as sensor-side screw parts which are screwed to the bearing-side screw parts 6, 8, and the bearing-side screw parts 6, 8 and the sensor-side screw parts 7, 9 are screwed to each other, and the sensor is attached to the rolling bearing 5. When exchanging the sensor, the screwing of the bearing-side screw parts 6, 8 and the sensor-side screw parts 7, 9 is released.SELECTED DRAWING: Figure 1
Inventors:
OKAMURA TOSHIHIKO
SASAO KUNIHIKO
SASAO KUNIHIKO
Application Number:
JP2015172365A
Publication Date:
March 09, 2017
Filing Date:
September 01, 2015
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C41/00; F16C19/06; F16C33/58; G01D11/30
Domestic Patent References:
| JP2009036233A | 2009-02-19 | |||
| JP2008122268A | 2008-05-29 | |||
| JP2003166563A | 2003-06-13 | |||
| JP2001011380A | 2001-01-16 | |||
| JP2003307435A | 2003-10-31 | |||
| JPH0527335U | 1993-04-09 |
Attorney, Agent or Firm:
Tetsuya Mori
Suzuki Isobe
Hide Tanaka Tetsu
Ichi Hirose
Suzuki Isobe
Hide Tanaka Tetsu
Ichi Hirose