Bearings – Rotary bearing – Antifriction bearing
Patent
1986-11-17
1987-09-01
Footland, Lenard A.
Bearings
Rotary bearing
Antifriction bearing
384548, 384624, F16C 2506
Patent
active
046905740
ABSTRACT:
An apparatus is provided to rotatably support a shaft having an annular worn portion and unworn portions disposed adjacent to axially opposite ends of the worn portion. The apparatus includes a plurality of bearing elements. The bearing elements engage the unworn portion of the shaft at a location adjacent to the worn portion of the shaft. A sleeve encloses the bearing elements and the worn portion of the shaft. Opposite ends of the sleeve are closed by seals which engage unworn portions of the shaft.
REFERENCES:
patent: 2994566 (1961-08-01), Keller
patent: 3231317 (1966-01-01), Dudar
patent: 3977741 (1976-08-01), Lundberg
patent: 4183589 (1980-01-01), Heenan
Footland Lenard A.
The Green Ball Bearing Company
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