The Pololu Ball Caster w/ 1″ Plastic Ball & Ball Bearings features a 1-inch diameter plastic ball enclosed within a two-part black ABS housing. This design incorporates three ball bearings to minimize friction, allowing the ball to roll smoothly in any direction. It is particularly suitable for use as a third contact point in wheeled, differential-drive robots weighing up to ten pounds. The housing includes slots for ball bearings and holes for mounting screws, ensuring secure attachment and efficient operation.
