Dry mix friction bearing material
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United States of America Patent
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Apr 2, 1985
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N/A
app pub date -
Jul 6, 1984
filing date -
Jul 6, 1984
priority date (Note) -
Expired
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Abstract
A friction material suitable for use as a bearing, comprising: (a) 20-40 weight percent phenolic resin; (b) 5-15 weight percent graphite; (c) 0.5-3.5 weight percent carbon black; (d) 40-60 weight percent of a non-asbestos containing refractory fiber comprising at least 25 wt. % CaO and 35 wt. % SiO.sub.2 ; and (e) 4-10 weight percent acrylic fiber.
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