ball bearing

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  • noun

Synonyms for ball bearing

bearings containing small metal balls

References in periodicals archive ?
In normal operation, and by design, the primary load path in a ballscrew assembly is the circuit (or circuits) of bearing balls within the ball nut.
Bearing balls lose the proper spacing in the bearing and rub together, creating excessive frictional heating and movement of the shaft off center, which can add to frictional heating with other components.
To maneuver and handle the massive load, the caster incorporates swivel construction of 32- and 18-inch-diameter flame hardened raceways and 96 1.5-inch-diameter bearing balls. The caster rides on an extreme-duty press-on tire measuring 36-inches in diameter by 20 inches wide with tapered roller bearings.
diameter bearing balls. Each caster also featured an eight position swivel lock for directional control, a huge 7 in.