Bearing assembly having a dust seal arrangement with contacting and non-contacting dust seals
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United States of America Patent
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Issued Date -
Dec 23, 2010
app pub date -
Jun 22, 2009
filing date -
Jun 22, 2009
priority date (Note) -
Abandoned
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Abstract
A bearing assembly is presented having a novel lubricant sealing design that, in one embodiment, combines the advantages of contacting and non-contacting dust seals to balance energy efficiency while still providing an effective method for contaminant exclusion. The contacting and non-contacting dust seals further arranged to maximize the service life of the dust seals and prolong the maintenance intervals required on the bearing assembly.
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