Sealing device for a bearing unit, having a stationary part, in turn provided with a first metal screen formed by an annular shaped portion and by a cylindrical portion radially external with respect to the annular shaped portion, with an elastomer coating, co-moulded on the first screen, having an annular shaped portion and a cylindrical portion, and with a contacting lip, radially internal, forming part of the elastomer coating and axially external with respect to the annular shaped portion, and a rotating part provided with a second metal screen on which the contacting lip makes sliding contact, where the elastomer coating is provided with a lip, non-contacting and radially internal with respect to the cylindrical portion and at least one first radial labyrinth seal (Gr) is formed by a radially outer wing of the second screen and by the lip of the elastomer coating which faces the aforementioned wing.


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    Title :

    Optimized sealing device for a bearing unit


    Contributors:

    Publication date :

    2024-02-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16C SHAFTS , Wellen / B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16J Kolben , PISTONS



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