Title:
転動装置
Document Type and Number:
Japanese Patent JP7348758
Kind Code:
B2
Abstract:
To provide a shaft member for a rolling device which achieves weight reduction and suppression of noise.SOLUTION: This shaft member 5 for a rolling device includes: a hollow shaft member 10 including a pair of diameter reduction parts 11 which are respectively formed at both shaft end parts of a tubular material having a hollow shaft form by performing swage to both shaft end parts and an intermediate part 12 disposed between the pair of diameter reduction parts 11, the intermediate part 12 having an outer diameter larger than an outer diameter of the pair of diameter reduction parts 11; and enclosed members 21, 23 disposed in the intermediate part 12. The hollow shaft member 10 and the enclosed member 21 are made of different kinds of materials.SELECTED DRAWING: Figure 1
Inventors:
Toru Takahashi
Junzo Niibe
Hidetada Suzuki
Junzo Niibe
Hidetada Suzuki
Application Number:
JP2019120251A
Publication Date:
September 21, 2023
Filing Date:
June 27, 2019
Export Citation:
Assignee:
THK CO.,LTD.
International Classes:
F16H25/24; B21D39/00; B21J5/06; B21K1/06; F16C29/04; F16H25/22
Domestic Patent References:
| JP2009133449A | ||||
| JP2018159404A |
Foreign References:
| WO2003095851A1 |
Attorney, Agent or Firm:
Kaita International Patent Office
Hiroaki Kaita
Hiroaki Kaita
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