A sealing device (50, 60, 70) for a bearing unit (30), the sealing device having a stationary part and a rotatable part, the stationary part being correspondingly provided with: a first metal shield (10); an elastomeric coating (2) co-molded on the first shield (10); and a radially inner contact lip (9) belonging to the elastomeric coating (2) and provided with a second metal shield (1) with which the contact lip (9) is in sliding contact, said sealing device (50, 60, 70) being provided with at least one attachment (6, 7), the at least one attachment faces a radially inner flanged ring (20) of the bearing unit (30) and interacts with the flanged ring (20) to form a barrier against ingress of contaminants.

    一种用于轴承单元(30)的密封装置(50、60、70),密封装置具有静止部分和可旋转部分,静止部分相应地设置有:第一金属屏蔽件(10);弹性体涂层(2),共成型在第一屏蔽件(10)上;以及径向内接触唇(9),属于弹性体涂层(2),并且可旋转部分设置有第二金属屏蔽件(1),接触唇(9)与第二金属屏蔽件进行滑动接触,所述密封装置(50、60、70)设置有至少一个附件(6、7),所述至少一个附件面对轴承单元(30)的径向内带凸缘圈(20)并且与该带凸缘圈(20)相互作用以形成抵抗污染物进入的屏障。


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    Title :

    Sealing device for bearing unit


    Additional title:

    用于轴承单元的密封装置


    Contributors:

    Publication date :

    2022-04-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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