Self-aligning bearing
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United States of America Patent
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-
Aug 22, 2006
Grant Date -
Oct 14, 2004
app pub date -
May 22, 2003
filing date -
May 22, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a self-aligning bearing positioning and supporting one end of a rotation shaft in an axial direction and allowing the rotation shaft to bend, the bearing is structured as a double row cylindrical roller bearing with aligning ring, a first row of cylindrical roller group is positioned by being held in an axial direction between a radially inward flange provided in an intermediate portion in an axial direction of an outer ring having an outer peripheral surface formed in a spherical surface shape, and a flange provided in one outer end of two inner rings, and a second row of cylindrical roller group is positioned by being held in the axial direction between the flange of the outer ring and a flange provided in another outer ends of the two inner rings.
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