Report presents evaluation of bronze-filled polytetrafluoroethylene (PTFE), known as Salox M, as cage material for ball bearings in high-pressure turbopumps for liquid oxygen. Material evaluated as potentially longer-lived replacement for glass-filled PTFE, known as Armalon. Cage transfers PTFE to balls to form solid lubricant film. However, glass fibers in glass-filled material tend to interfere with transfer. Two cage-design concepts developed; one involves metal-reinforced cage of bronze-filled PTFE; other calls for bronze-filled PTFE inserts in metal structure.


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    Titel :

    Transfer Lubrication For Cryogenic Bearings


    Beteiligte:
    Barber, S. A. (Autor:in) / Kannel, J. W. (Autor:in) / Dufrane, K. F. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    01.02.1988



    Medientyp :

    Sonstige


    Format :

    Keine Angabe


    Sprache :

    Englisch


    Schlagwörter :


    Lubrication for Bearings

    Tema Archiv | 1972


    BEARINGS AND LUBRICATION

    WILLI, ALBERT B. | SAE Technical Papers | 1954


    Lubrication for bearings

    Emerald Group Publishing | 1972


    Lubrication and bearings

    Tema Archiv | 1992


    LUBRICATION OF PLAIN BEARINGS

    BARNARD, D P | SAE Technical Papers | 1926