FIELD: engine engineering.
SUBSTANCE: device comprises bushing for holding rings, at least one sealing ring, and ring closed oil trap mounted on the face of the housing of the bearing units and connected with the space defined by the back side of the wheel, inner side of the lid, and face of the housing of the bearing units. The closed ring oil trap has undercutting that points to the rotor.
EFFECT: improved sealing.
2 cl, 1 dwg
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