NASA NTRS · 19790000259
Lash-free spherical bearing
Abstract
Grooved and chamfered spherical bearing can maintain close contact between its ball and race, even when it is vibrated. Bearing thus eliminates major cause of wear and loosening in spherical bearings: pounding of ball on race under vibration.
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Hein, L. A., Myers, W. N.. 1979-12-01. Lash-free spherical bearing. https://ntrs.nasa.gov/citations/19790000259
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