YEJMKJ Ratio 50:1 Planetary Gearbox for Nema 23 Stepper Motor 57-83mm Backlash 15 arcmin Input Shaft 21mm φ6.35mm 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 = ₩1,475 (2026-07-25 기준)

상품 특징

• Specifications: Ratio 50:1 Planetary Gearbox for Nema 23/24 Stepper Motor Ø6.35mm-21mm/Ø38.1mm-2mm/F47.14mm-M4(Compatible shaft length range: 8-21mm), Body length 57-83mm (2.25-3.27in), Input shaft diameter Φ6.35 mm, Input shaft length 21mm, Output shaft diameter Φ14 mm, Output shaft length 35 mm, Installation hole distance 47.14mm, Weight 235g.
• Performance Data: Nema 23 planetary gearbox, Backlash ≤ 15 arcmin, Efficiency ≥95%, Nominal output torque 29Nm (4106.75oz·in), Moment permissible torque 58Nm (8213.49oz·in), Nominal input speed 3000rpm, Max. input speed 4000rpm, Radial force 490N, Axial force 460N.
• Performance & Durability: Operating smoothly and durably, this Nema 24 23 planetary reducer is designed with the following key performance and environmental specifications: Noise ≤60db, Waterproof rating IP65, Lifetime 20000H, Working temperature -15℃~+80℃.
• Exceptional Performance: This planetary gear for Nema 23/24 offers impressive torque density and operational stability. Engineered for low-noise operation, it provides long-lasting service of up to 20,000 hours in continuous-use environments.
• Application: For machinery requiring low rotational speed with maximum force, this planetary gearbox offers unmatched performance. It delivers precise, smooth power for industrial and precision equipment alike.

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