Bearing arrangement and indicating instrument using the same
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United States of America Patent
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Apr 17, 2001
Grant Date -
N/A
app pub date -
Nov 12, 1998
filing date -
Nov 20, 1997
priority date (Note) -
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Abstract
In a bearing arrangement, a rotary shaft has an annular groove opposite a bearing portion so that a part of the annular groove extends outward from the bearing portion, and lubrication oil is disposed between the rotary shaft and the bearing portion.
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