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Title:
ストラットベアリング、及び車両のストラット式サスペンション
Document Type and Number:
Japanese Patent JP7381887
Kind Code:
B2
Abstract:
To provide a strut bearing capable of suppressing the entry of mud water and the like into the inside from a clearance on an outer diametrical side than a lower raceway ring between an upper case and a lower case while suppressing an increase in manufacturing costs.SOLUTION: A strut bearing 1 is equipped with an upper case 2, a lower case 3, an upper raceway ring 4, a lower raceway ring 5, and a rolling body 6. The upper case 2 and the lower case 3 are made of synthetic resin. On an opposite surface 3A of an axial clearance B between the upper case 2 and the lower case 3 which is located on an outer diameter side than the lower raceway ring 5, one or more of protrusion rows E are provided, in which protrusions 9 protruding from the lower case 3 toward the upper case 2 are arranged at intervals in a circumferential direction.SELECTED DRAWING: Figure 3

Inventors:
Yasuhiro Narasaki
Yoshio Horikawa
Mitsuru Saito
Application Number:
JP2020043433A
Publication Date:
November 16, 2023
Filing Date:
March 12, 2020
Export Citation:
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Assignee:
Nakanishi Metal Industry Co., Ltd.
International Classes:
F16F9/54; B60G15/06; F16C19/16; F16C33/76; F16J15/3204; F16J15/3232; F16J15/447
Domestic Patent References:
JP2017223257A
JP2010151249A
JP2006322507A
JP2015086993A
Foreign References:
WO2019178752A1
Attorney, Agent or Firm:
Takao Yagino
Yoshihide Yanagino
Norio Morioka
Hisayoshi Sekiguchi
Masato Nakagawa