Nema 17 belted reduction gear
thingiverse
Nema 17 belted reduction gear Bolts and nuts for pulleys are not presented in this list. Components: 2x - 625zz bearing 2x - 1mm spacer for 5mm inner diameter 1x - 5mm diameter metal shaft, length=50mm 6x - M3 nut 2x - M3x12 hex bolt 4x - M3x8 hex bolt 1x - small GT2 pulley (16-20 teeth) 1x - big GT2 pulley (80 teeth max) 1x - belt GT2 (L=200 for 20T and 80T pulleys) Some holes made without clearance for bolt and bearing to sit tighter. So, you need to adjust them. Links: GT2-80T http://www.thingiverse.com/thing:1812138
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