FIELD: mechanical engineering; bearing units. SUBSTANCE: sealing device includes washer pressed to revolving ring and metal member with semicircular projections pressed to fixed ring. Projections are located on side of one of surfaces of metal member opposite to each other. Semicircular projections are engageable with different sides of washer and with connectors. EFFECT: complete avoidance of leakage of moil from bearing unit. 6 dwg
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