| 摘要 |
The invention relates to machine-building. A bearing assembly is arranged as movable and fixed parts separated with rolling elements. Between the movable and fixed parts sealing element is placed, this is arranged as elastic hollow ring with possibility of formation of excess pressure in the cavity. Sealing element is rigidly fixed on movable or fixed part. The invention provides increase of reliability of bearing assembly due to support and control of pressure in the cavity of elastic ring.
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