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February 5, 2013 AT 3:15 pm

NEW PRODUCT – Ball Caster – 3/4″ Metal Ball



NEW PRODUCT – Ball Caster – 3/4″ Metal Ball – Get your robot rolling with this durable and smooth metal ball caster. We like the size (not too big, not too small) and surprisingly smooth motion of this caster. It’s also really easy to attach, with two screw mounts (and included screws) that will allow you to attach it to any material up to 5mm thick.


  • 31 grams
  • Total height of 0.825″ / 20.1mm.
  • Diameter of metal ball: 3/4″
  • Diameter of plastic case: 0.875″ / 22.1mm
  • Two mounting screws, 0.6″ / 15.25mm apart

In stock and shipping now!


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