Wheel bearing unit, in particular for a motor vehicle
AssigneeSchaeffler Technologies AG & Co. KG
InventorsMarco Krapf, Miloš Falát, Andreas Kaiser, Darius Dlugai, Christian Mock
Life of this patent
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Abstract
The invention disclosure relates to a wheel bearing unit, in particular for a motor vehicle, having an outer ring and an inner ring, which is fixed on a wheel hub. A seal device is provided between the outer ring and the wheel hub The seal device includes at least one sealing element and one disc element. The sealing element is fastened to the outer ring and the disc element is fastened to the wheel hub. The disc element has an axial part and a radial part. On the axial part, the disc element is completely provided with a coating on a surface facing the wheel hub.
Claims20
A wheel bearing unit for a motor vehicle, comprising:
- an outer ring,
- an inner ring fixed on a wheel hub, and
- a seal device disposed between the outer ring and the wheel hub, the seal device comprising:
- at least one sealing element fastened to the outer ring, and
- a disc element wherein the sealing element is fastened to the outer fastened to the wheel hub, the disc element having a first axial part and a radial part, and
- a surface of the first axial part of facing the wheel hub is completely provided with a coating hub.
A wheel bearing unit for a motor vehicle, comprising:
- an outer ring,
- a wheel hub,
- rolling elements mounted between the outer ring and the wheel hub,
- a seal device disposed between the outer ring and the wheel hub, the seal device comprising:
- a sealing element fixed to the outer ring, and
- a disc element having a first axial part and a radial part, the first axial part fixed to the wheel hub, and
- a surface of the first axial part of facing the wheel hub is completely provided with a coating.
Dependencies are inferred from the claim text.