Lubrication – Bearing packer
Patent
1993-03-31
1994-05-03
Denion, Thomas E.
Lubrication
Bearing packer
1841051, 384372, F16C 124
Patent
active
053079019
ABSTRACT:
A simple sleeve internally threaded at one end, closed at its other end and provided with a Zerk fitting opening therethrough is provided and may be threadedly engaged over the externally threaded outer end of the tubular spindle of one of the front wheels of a four wheel drive vehicle interiorly of the wheel mounting hub and exteriorly of the hub retaining nuts after the removal of the usual selectively engagable and disengagable drive connection assembly structure mounted within the hub exteriorly of the hub bearing adjusting nuts. The sleeve may be utilized to forcibly inject grease inwardly between the drive axle and the interior of the spindle for greasing the inner axle bearings at the inner end of the tubular spindle and expressing contaminants including moisture and dirt from the spindle bearings through the usual grease seals associated with the spindle bearings.
REFERENCES:
patent: 2438128 (1948-03-01), Poyner
patent: 2514799 (1950-07-01), Rubertino et al.
patent: 4058185 (1977-11-01), Ploeger
patent: 4106816 (1978-08-01), August
patent: 4932499 (1990-06-01), Covert et al.
patent: 5109955 (1992-05-01), Clark
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