YEJMKJ Ratio 50:1 Planetary Gearbox for Nema 17 Stepper Motor 42-66mm Backlash 20 arcmin Input Shaft 25.5mm φ5mm Planetary Reducer for 42 Step Motor incl. 4 Screw 2 Plug 1 Key CNC 3D Printer DIY

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상품 특징

• Size specifications: Ratio 50:1 Planetary Gearbox for Nema 17 Stepper Motor Ø5mm-25mm/Ø22mm-3mm/F31mm-M3 (Compatible with shaft length s ranging from 22 to 25 mm), Body length 42-66mm (1.66-2.6in), Input shaft diameter Φ5 mm, Input shaft length 25.5mm, Output shaft diameter Φ8 mm, Output shaft length 21.5 mm, Installation hole distance 31mm, Weight 235g.
• Parameters: Nema 17 planetary gearbox, Backlash ≤ 20 arcmin, Efficiency 94%, Nominal output torque 10Nm (1416.12oz·in) , Moment permissible torque 20Nm (2832.24oz·in) , Nominal input speed 3000RPM, Max. input speed 6000RPM, Radial force 300N, Axial force 100N.
• Reliability Specifications: Operating smoothly and durably, this Nema 17 planetary reducer is designed with the following key performance and environmental specifications: Noise ≤65dB, Waterproof rating IP54, Lifetime 20000H, Working temperature -20℃ ～+150℃ [-4°F～302°F].
• High Performance: Offering high torque and dependable performance, this planetary gear for Nema 17 is crafted from quality components for extended service life of up to 20,000 hours. The smooth gear engagement minimizes noise and vibration.
• Application scenario: When your application demands slower rotation but maximum torque, this planetary gearbox is the answer. It offers stable, efficient motion control for other automated systems, 3D printing, and precision machinery.

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