Order the Pololu ball caster variety pack and save! The variety pack consists of all seven Pololu ball casters. The replacement 3pi ball caster is not included with this variety pack.
Compare all products in Combination Deals or Pololu Ball Casters.
- 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.