FIELD: machine building.
SUBSTANCE: invention is related to sealing equipment, in particular to sealing devices of machine and mechanism bearing supports. Lip-type seal made of elastomer with filler comprises body, lip with working edge and link that connects body and lip. Content in working edge of filler with particle size equal or less than largest diameter of elastomer molecule makes 20-5%, and in link it makes 5-0% of weight composition.
EFFECT: increase of lip-type seal operation efficiency.
1 dwg
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