Title:
旋回軸受
Document Type and Number:
Japanese Patent JP7186580
Kind Code:
B2
Abstract:
To provide a slewing bearing capable of holding a radial holder and an axial holder with a radial roller and an axial roller disposed between an inner ring and an outer ring, to improve low heat generation property and a lower torque property.SOLUTION: This slewing bearing comprises: a radial roller 16 in which a radial holder 18 for holding the radial roller is positioned and supported with a first gap 20 around the entire circumference with respect to a first radial raceway surface 7 of an outer ring 1 and a second radial raceway surface 13 of an inner ring 2; and an axial roller 17 in which an axial holder 19 for holding the axial roller is positioned and supported with a second gap 21 around the entire circumference with respect to a first axial raceway surface 9 of the outer ring 1 and a second axial raceway surface 15 of the inner ring 2.SELECTED DRAWING: Figure 3
More Like This:
Inventors:
Miyako Sasaki
Application Number:
JP2018204662A
Publication Date:
December 09, 2022
Filing Date:
October 31, 2018
Export Citation:
Assignee:
Nippon Thompson Co., Ltd.
International Classes:
F16C19/54; F16C33/46; F16C33/56; F16C33/66
Domestic Patent References:
| JP2014047798A | ||||
| JP2011089589A | ||||
| JP2015055274A | ||||
| JP2009228752A |
Attorney, Agent or Firm:
Shuhei Kitano
Katsuya Tanaka
Southern history
Satoshi Aoki
Katsuya Tanaka
Southern history
Satoshi Aoki
Previous Patent: Working media and water treatment systems for use in water treatment
Next Patent: rice cooker
Next Patent: rice cooker