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 FOR MAINTENANCE-FREE OPERATION


    Additional title:

    LAGERVORRICHTUNG MIT SELBSTSCHMIERUNG FÜR WARTUNGSFREIEN BETRIEB
    SYSTÈME DE PALIER À CARACTÉRISTIQUES D'AUTOLUBRIFICATION POUR UN FONCTIONNEMENT SANS ENTRETIEN


    Contributors:

    Publication date :

    2019-11-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS