Found 2 3D-models for “printrbot JR gears” across many websites

#helical#jr#printrbot JR gears#printrbot JR extruder gears#printrbot#gears#extruder
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Printrbot Helical Extruder Gears (Large & Small)

Printrbot Helical Extruder Gears (Large & Small)

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printrbot JR matched extruder gear set

printrbot JR matched extruder gear set

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