TRACK ROLLER BEARING
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United States of America Patent
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Issued Date -
Oct 6, 2016
app pub date -
Mar 29, 2016
filing date -
Mar 31, 2015
priority date (Note) -
Published
status (Latency Note)
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Abstract
There is provided a track roller bearing. The track roller bearing comprises: an inner ring, an outer ring concentric and rotatable relative to the inner ring; a resin liner formed on at least one of an outer circumferential surface of the inner ring and an inner circumferential surface of the outer ring; and an opposite surface which slides on a liner sliding surface of the resin liner. A non-contact portion is formed in an area in which the resin liner is formed, the non-contact portion being a portion in which the liner sliding surface does not contact the opposite surface.
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