The invention discloses a double-ball universal wheel bracket. The double-ball universal wheel bracket comprises a fixed seat and a ball bearing tile which is arranged on the lower portion of the fixed seat, a circle of first balls are arranged on the ball bearing tile, the fist balls are provided with a protective cover, a second protective cover is fixedly arranged on the upper portion of the first protective cover, a circle of second balls are arranged between the second protective cover and the fixed seat, and supporting plates which extend downwards are arranged on the two sides of one end of the first protective cover. In this way, by means of the double-ball universal wheel bracket, a structure that the first balls and the second balls are matched for support and rotation is specially designed, the stability of the rotation is high, the friction is small, increasing of bearing is facilitated, steering is more stable, and the service life is prolonged.


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    Title :

    Double-ball universal wheel bracket


    Contributors:
    GU XINGFENG (author)

    Publication date :

    2015-11-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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