Bearing element seal for a universal joint

Details Bearing element seal for a universal joint Bearing element seal for a universal joint

1976-08-13

1978-09-26

Herrmann, Allan D.

64 17R, F16D 330, F16D 341

Patent

active

041160193

ABSTRACT:
In a universal joint there is provided a sealing ring for sealing relative to a trunion and a bearing element surrounding a trunion pin having roller elements adjacent thereto. The sealing ring has a substantially U-shaped cross-section and one leg is positioned between shoulders formed in the bearing element and trunion pin. A portion of a web is positioned in the annular shoulder in the bearing element and the other leg has a sealing lip engaging the trunion pin. A further portion of the web extends radially inwardly of the bearing element to engage the roller elements and to restrain the roller elements against axial movement.

REFERENCES:
patent: 3200615 (1965-06-01), Stokely
patent: 3204428 (1965-09-01), Stokely
patent: 3479840 (1969-11-01), Meyers
patent: 3592022 (1971-07-01), Stokely
patent: 3906746 (1975-09-01), Haines

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