Axial thrust bearing

Bearings – Rotary bearing – Antifriction bearing

Reexamination Certificate

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Reexamination Certificate

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06857787

ABSTRACT:
An axial bearing includes three running disks disposed in neighboring disposition, thereby defining two outer running disks and a middle running disk between the outer running disks. A first rim of rolling bodies is arranged between one outer running disk and the middle running disk, and a second rim of rolling bodies is arranged between the other outer running disk and the middle running disk. Received in a bore of the first and second rims and supporting the first and second rims of rolling bodies is a sleeve which is securely fixed to a shaft extends in axial direction beyond the outer running disks. The sleeve has one end formed with a radially outwardly directed flange which embraces the adjacent one of the outer running disks, wherein the other outer running disk is securely connected to the sleeve to thereby form a unitary bearing structure.

REFERENCES:
patent: 3144278 (1964-08-01), Pöhler et al.
patent: 3650583 (1972-03-01), Itin et al.
patent: 3830553 (1974-08-01), Schürger et al.
patent: 4269460 (1981-05-01), Orain
patent: 374 162 (1930-11-01), None
patent: 384 819 (1923-12-01), None
patent: 11 95 558 (1965-06-01), None
patent: 20 44 074 (1972-03-01), None
patent: 38 08 556 (1989-09-01), None
patent: 92 14 796 (1993-02-01), None
patent: 44 09 734 (1995-01-01), None
patent: 196 46 351 (1998-05-01), None
patent: 1 339 266 (1963-10-01), None
patent: 5 92 639 (1959-05-01), None

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