FIELD: machine building.
SUBSTANCE: friction bearing (1) consists of upper case (3) having lower circular surface (2), lower case (5) installed on upper case (3) rotating around axis (O) of case (3) and having upper circular surface (4) opposite to surface (2) of case (3), of circular thrust friction bearing (6) positioned at least on external periphery and/or internal surface of space (36). The packing device has multitude of through orifices made at least on external periphery and/or internal periphery of case (5), circular make-up section (34) inserted into multitude of through orifices for making-up to case (3) and flexible thin-wall circular projecting end section (37) made on section (37) and coming into a sliding contact with case (3) so, as to seal at least internal periphery and/or internal periphery of space (36).
EFFECT: high degree of long-term sealing and damping excessive noise.
11 cl, 23 dwg
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Authors
Dates
2011-08-27—Published
2007-05-10—Filed