| 摘要 |
A seal assembly of the bearing has a cover with draining opening, a tightening cup-type seals, a safety sleeve. The cover is installed on fixed body of the bearing near the barrel of the roller. Tightening cup-type seals arranged as rings with V-like section are installed between the cavity of the bearing and the draining opening on the nozzle connected to the roller through bush-pin of the bearing, and are in contact with the contact surfaces of the cover. The safety cup is fixed on the nozzle, equipped with end jaws pressed between the nozzle and the edge of the barrel of the roller, and radial outer jaw contacting the inner cylindrical surface of the cover.
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