Pololu Ball Caster with 3/8″ Plastic Ball
This small, light ball caster uses a 3/8″ diameter plastic ball. The height of the assembled kit ranges from 0.4″ to 0.6″, depending on the combination of included spacers used.
Alternatives available with variations in these parameter(s): ball diameter ball material
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- How much weight can Pololu ball caster support?
- Our ball casters are designed for small robots; they are not intended to bear more than a few pounds. With more weight than this, friction between the ball and the housing will probably keep it from rolling well.