| 摘要 |
PROBLEM TO BE SOLVED: To improve maneuvering stability and riding comfort through the dissolution of stress concentration and rigidity shortage by forming a fitting pin in a twin state and to positively prevent degradation caused by sticking of mud or the like. SOLUTION: One end of a lateral rod 8 is supported by a fitting pin 5 protrusively provided on the axle housing 2 side, to fit the lateral rod 8. A pin cover 30 supported by the axle housing 2 to cover the fitting pin 5 is provided, and the pin cover 30 is provided with a support part 33 for supporting the tip of the fitting pin 5. The pin cover 30 is a box type with a U-shape cross section and an L-shape longitudinal section.
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