SEALING DEVICE OF TURNING ROLLER BEARING Russian patent published in 2012 - IPC B21B31/02 

FIELD: machine building.

SUBSTANCE: device includes a bearing assembly and a nozzle located at the neck of the cylinder, a lid covering the bearing with a "П"-shaped radial sleeve comprising a body with two working edges that interact with the outer surface of the nozzle. Maintaining integrity of the bearing assembly with regard to wear factor of the working edges is ensured owing to the fact that the device is provided with the second nozzle and a second compression spring located between the nozzles, while the outer surface of the nozzle, which interact with the working edges, are made cone-shaped.

EFFECT: reliability improvement of the seal of bearing rolls.

1 dwg