YEJMKJ Ratio 50:1 Planetary Gearbox for Nema 23 Stepper Motor 60-90mm Backlash 20 arcmin Input Shaft 31mm φ8mm Planetary Reducer for 57 Step Motor incl. 4 Screw 2 Plug 1 Key CNC 3D Printer Lathe

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,460 (2026-07-27 기준)

상품 특징

• Specifications: Ratio 50:1 Planetary Gearbox for Nema 23/24 Stepper Motor Ø8mm-31mm/Ø38mm-4.5mm/F47.14mm-M4 (Compatible with shaft length s ranging from 13 to 31 mm), Body length 60-90mm (2.37-3.55in), Input shaft diameter Φ8 mm, Input shaft length 31mm, Output shaft diameter Φ14 mm, Output shaft length 35 mm, Installation hole distance 47.14mm, Weight 235g.
• Parameters: Nema 23 planetary gearbox, Backlash ≤ 20 arcmin, Efficiency 94%, Nominal output torque 30Nm (4248.36oz·in), Moment permissible torque 60Nm (8496.71oz·in), Nominal input speed 3000RPM, Max. input speed 6000RPM, Radial force 400N, Axial force 230N.
• Reliability Specifications: Operating smoothly and durably, this Nema 24 23 planetary reducer is designed with the following key performance and environmental specifications: Noise ≤65dB, Waterproof rating IP54, Working temperature -20℃ ～+150℃ [-4°F～302°F], Lifetime 20000H.
• Application: Perfectly suited for low-speed, high-torque tasks, this planetary gearbox transforms motor speed into powerful torque output. Ideal for CNC machines, robotics, 3D printers, and other automated, it ensures precise control and smooth operation even under heavy load.
• High Performance: Designed for high-performance needs, this planetary gear for Nema 23/24 provides powerful torque and stable output. Rugged construction and precise engineering ensure durability, while the low-noise design keeps operation smooth and quiet for up to 20,000 hours of service life.

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