Bearing assembly

Details Bearing assembly Bearing assembly

1987-11-09

1988-09-27

Petrakes, John

Bearings

Rotary bearing

Water lubricated propellor shaft or well shaft

384125, F16C 2706

Patent

active

047737719

ABSTRACT:
A bearing assembly for supporting a drive shaft, having a housing with a central bore in which is mounted a shell with a plurality of circumferential spaced staves defining water courses therebetween. Each of the staves have an outer layer made of an ultra high molecular weight polyethylene material and an inner layer made of an elastomeric material. The inner layer is grooved to receive a thin layer of low friction material such that surface of the low friction material is below the plane of the inner layer.

REFERENCES:
patent: 2380715 (1945-07-01), Aker
patent: 3932004 (1976-01-01), Orndorff, Jr.
patent: 4473308 (1984-09-01), Kramer
patent: 4577379 (1986-03-01), Kramer
patent: 4607964 (1986-08-01), Kramer et al.
patent: 4725151 (1988-02-01), Orndorff, Jr.

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