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STEPPERONLINE 50:1 Nema 17 Geared Stepper Motor L=39mm High Precision Planetary Gearbox for 3D Printer DIY CNC - Amazon.com
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Amazon.com: Usongshine Nema 17 Geared Stepper Motor Gear Ratio 5.18:1 Planetary Gearbox for 3 D Printer DIY CNC Robotics : Industrial & Scientific
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Amazon.com: STEPPERONLINE 5:1 Planetary Gearbox Nema 17 Stepper Motor 0.4A for DIY CNC Robot 3D Printer : Industrial & Scientific
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Nema 17 Stepper 5:1 Planetary Gearbox with 5mm shaft for GT2 pulley by Stanley | Download free STL model | Printables.com
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