Double row preloaded ball bearing with spacer balls
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United States of America Patent
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Mar 21, 2017
Grant Date -
Mar 17, 2016
app pub date -
May 10, 2013
filing date -
May 10, 2013
priority date (Note) -
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Abstract
A ball bearing includes an outer ring having at two outer raceways and an inner ring having two inner raceways. A plurality of balls is disposed in each of the two inner and outer raceways. The plurality of balls include load bearing balls and spacer balls. The spacer balls are disposed between the load bearing balls. Each of the load bearing balls has a single point of contact with each of the two inner and outer raceways. The load bearing balls are preloaded between the outer ring and the inner ring at predetermined force.
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