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UM reduced extruder for 3.0mm filament

by EazyBreezy

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Designed for the DIY Ultimaker 2. Gear ratio is 1:2.5

Parts:
1x - GT2 pulley 16 teeth
1x - GT2 pulley 40 teeth
1x - GT2 belt 100 teeth 200mm lenght
1x - 5mm dia metal shaft with flattering, 48mm length
1x - extruder drive gear 3.0mm
1x - 623ZZ bearing 3x10x4
2x - 625 bearings 5x16x5
5x - M3 nuts
5x - M3x30 screws
1x - M3x12 screw
1x - little spring to the clamp filament

Source

Thingiverse

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