| 摘要 |
Suspension thrust bearing device comprising a lower cover, a upper cover and a rolling bearing disposed between the lower and upper covers, the rolling bearing comprising a lower ring mounted on the lower cover and a upper ring mounted on the upper cover, and rolling elements disposed between the two rings, the lower cover having a body formed of a rigid material part and a flexible material part forming a device seal, attachment means provided on the lower and upper covers to prevent axial separation of the covers. The flexible part of the lower cover includes at least one labyrinth sealing lip cooperating with the upper cover to leave a narrow passage forming a labyrinth seal between one edge of said labyrinth sealing lip and the upper cover and at least one rubbing sealing lip in contact with the upper cover, the sealing lips being separate from the attachment means.
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