Wheel hub with lubrication fittings

Details Wheel hub with lubrication fittings Wheel hub with lubrication fittings

1985-09-06

1987-01-13

Scherbel, David A.

Land vehicles: wheels and axles

Wheel

Hub

384474, B60B 2700

Patent

active

046360077

ABSTRACT:
Apparatus mounting to the bearing containing hub of a wheeled vehicle and accessible from the front of each wheel for lubricating the inner and outer wheel bearings. A first zerk fitting and pressure relief valve coupled to the outside of the hub assure the lubrication of the outer bearing. A second zerk fitting mounting through the wheel rim and backing plate and opening to a grease conveying channel at the interior or the hub adjacent the inner bearing assure the lubrication thereof. In various alternative embodiments, the grease conveying channel is incorporated into appurtenant lug bolts, threaded studs, hollow wheel cavities and tubular extensions.

REFERENCES:
patent: 1748198 (1930-02-01), Van Wormer
patent: 2514799 (1950-07-01), Ruberfino et al.
patent: 2770507 (1956-11-01), Ehnts
patent: 3077948 (1963-02-01), Law
patent: 3642327 (1972-02-01), Walther
patent: 3649080 (1972-03-01), Molinare
patent: 4190133 (1980-02-01), Ploeger

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