BEARING SYSTEM WITH SELF-LUBRICATION FEATURES, SEALS, GROOVES AND SLOTS FOR MAINTENANCE-FREE OPERATION

A maintenance-free bearing system having self-lubricating features, seals, grooves and slots for use in a cushion hitch assembly for a hitch pull scraper vehicle. An interconnected bearing linkage system having two or more horizontal two-axis combined journal and thrust bearings with self-lubricatin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Sorgenti, Stephen, Cowles, JR., John H, Smith, Philip, Condon, III, Charles E
Format: Patent
Sprache:eng
Schlagworte:
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