Thingiverse
Lego EV3 Caster ball
by jpnurro
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Lego Education kit comes with the caster & steel ball '2000702' but not in commercial one.
Those aren't available in many countries so here's the next best solution.
This caster is for the marble/glass ball size 16.1mm (5/8 in is a bit loose and 2/3 in might be a tight).
The part is needed to make e.g. Robot Education rover unit out from the commercial EV3 Mindstorm 31313 kit. Please, notice this one is a bit shorter that the original one as edu kit has the bigger wheels that the commerci
Those aren't available in many countries so here's the next best solution.
This caster is for the marble/glass ball size 16.1mm (5/8 in is a bit loose and 2/3 in might be a tight).
The part is needed to make e.g. Robot Education rover unit out from the commercial EV3 Mindstorm 31313 kit. Please, notice this one is a bit shorter that the original one as edu kit has the bigger wheels that the commerci
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