YEJMKJ Ratio 20:1 Planetary Gearbox for Nema 23 Stepper Motor 57-83mm Backlash 20 arcmin Input Shaft 21mm φ10mm 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 = ₩1,480 (2026-07-23 기준)

상품 특징

• Characteristics: Nema 23 planetary gearbox, Backlash ≤ 20 Arcmi, Efficiency ≥95%, Nominal output torque 30Nm (4248.36oz·in), Moment permissible torque 60Nm (8496.71oz·in), Nominal input speed 3000rpm, Max. input speed 4000rpm, Radial force 490N, Axial force 460N.
• Size specifications: Ratio 20:1 Planetary Gearbox for Nema 23/24 Stepper Motor Ø10mm-21mm/Ø38.1mm-2mm/F47.14mm-M4(Compatible shaft length range: 8-21mm), Body length 57-83mm (2.25-3.27in), Input shaft diameter Φ10 mm, Input shaft length 21mm, Output shaft diameter Φ14 mm, Output shaft length 35 mm, Installation hole distance 47.14mm, Weight 235g.
• Reliability Specifications: Operating smoothly and durably, this Nema 24 23 planetary reducer is designed with the following key performance and environmental specifications: Noise ≤60db, Working temperature -15℃~+80℃, Waterproof rating IP65, Lifetime 20000H.
• Superior Performance: This planetary gear for Nema 23/24 is built to handle tough conditions with high torque capacity and exceptional endurance. Precision gears and robust housing contribute to quiet, efficient, and long-lasting performance, achieving up to 20,000 hours of operation.
• Application scenario: Designed for projects where torque matters more than speed, this planetary gearbox delivers strong, steady power. From robotics to CNC equipment, it ensures smooth motion, accurate positioning, and reliable performance.

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