A maintenance-free bearing system having self-lubricating features, seals, grooves and slots for use in a cushion hitch assembly for a hitch pull scraper vehicle. An interconnected bearing linkage system having two or more horizontal two-axis combined journal and thrust bearings with self-lubricating liners therein, two or more vertical single-axis sleeve bearings with self-lubricating liners therein and one or more vertical thrust bearing with self-lubricating liners therein, that cooperate with one another to accommodate vertical and horizontal angular movement relative to one another.


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    Title :

    Bearing system with self-lubrication features, seals, grooves and slots for maintenance-free operation


    Contributors:

    Publication date :

    2020-07-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16C SHAFTS , Wellen / B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS





    BEARING SYSTEM WITH SELF-LUBRICATION FEATURES FOR MAINTENANCE-FREE OPERATION

    SORGENTI STEPHEN | European Patent Office | 2019

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