YEJMKJ Ratio 5:1 Planetary Gearbox for Nema 23 Stepper Motor 60-74mm Backlash 15 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 = ₩1,463 (2026-07-25 기준)

상품 특징

• Size specifications: Ratio 5:1 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 60-74mm (2.37-2.92in), 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 ≤ 15 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 400N, Axial force 230N.
• Reliability Parameters: Engineered for precision and endurance, this Nema 24 23 planetary reducer meets the following critical specifications: Noise ≤65dB, Waterproof rating IP54, Working temperature -20℃ ～+150℃ [-4°F～302°F], Lifetime 20000H.
• High Performance: Engineered for strength and precision, this planetary gear for Nema 23/24 ensures powerful torque transfer with reduced wear. The optimized structure delivers quiet, efficient performance, lasting up to 20,000 hours.
• Application scenario: This planetary gearbox is the go-to solution for heavy-duty, low-speed applications. It transforms motor speed into torque-rich, stable movement perfect for precision work.

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