Planetary Gears Actuator EBA17

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It is designed to work with high torque Nema 17 stepper motor with a 5mm shaft. The planetary gear has a ratio of 38.4:1. 

STL Files DOWNLOAD

Materials :

• 3D filament 1.75, PLA Black  Amazon
• 3D filament 1.75, PLA Grey  Amazon
• You can use 6mm plastic balls from air soft for the ball bearing  Amazon  or 6mm chrome steel bearing balls  Amazon
• Silicone Grease for Plastic  Amazon

Hardware :

• Screw M1.6 (x1)
• Screws M3 (x4)
• Screws 6-32 x 1/2in (x4)
• Nuts 6-32 (x10)

Electronics :

• Nema 17 Stepper Motor, Shaft 5mm (x1)  Amazon
• Copper cable
• Metal sheet