| 摘要 |
A hub for the clutch disk of vehicle is provided to prevent the clutch disk from bursting as only inner hub rotates. A hub for the clutch disk of vehicle comprises an inner hub(60) in which a spline shaft(65) is formed in inside and a first installation groove(61) is formed in the outer face with the constant interval, an outer hub(70) which is formed in the outer perimeter of the inner hub, and in which the installation groove(72) blooming with the second is formed in the inner side, a pin(75) installed at the space which the first installation groove and second installation groove make, a spring(77) which is prepared in the second pin installation groove, and which pressurizes the pin to the inner hub.
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