Conveyor roller wheel assembly

Details Conveyor roller wheel assembly Conveyor roller wheel assembly

1979-03-14

1980-04-22

Nase, Jeffrey V.

Conveyors: power-driven

Conveyor having impinging fluid to feed, shift or discharge...

Having lubricating means

198845, 308 361, 308101, 308187, B65G 4502, B61F 1700

Patent

active

041990528

ABSTRACT:
A conveyor roller wheel assembly comprising a roller member rotatably mounted on a hub member, as by means of a plain journal bearing or by rolling elements such as ball or roller bearings, between inner and outer seal flanges on the hub member, the hub member having a portion of reduced diameter between its ends and a lubrication passageway extending from an end face of the hub member and communicating with its reduced diameter portion through a surface thereof. Facing side surfaces of the roller member and seal flanges are shaped to define annular labyrinth seal passageways therearound of restricted cross section and of tortuous configuration radially of the conveyor wheel. One or more of the wheel assembly members may be constituted of moldings of sintered powered metal.

REFERENCES:
patent: 4005915 (1977-02-01), Canfield
patent: 4049308 (1977-09-01), Martin
patent: 4101180 (1978-07-01), Anderson et al.

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