YEJMKJ Ratio 5:1 Planetary Gearbox for Nema 17 Stepper Motor 42-40mm Backlash 15 arcmin Input Shaft 10.8mm φ5mm Planetary Reducer for 86 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 (2026-07-26 기준)

상품 특징

• Size specifications: Ratio 5:1 Planetary Gearbox for Nema 17 Stepper Motor Ø5mm-10mm/Ø22mm-2mm/F31mm-M3(Compatible shaft length range: 5-10.8mm), Body length 42-40mm (1.66-1.58in), Input shaft diameter Φ5 mm, Input shaft length 10.8mm, Output shaft diameter Φ8 mm, Output shaft length 21.5 mm, Installation hole distance 31mm, Weight 235g.
• Parameters: Nema 17 planetary gearbox, Backlash ≤ 15 arcmin, Efficiency ≥96%, Nominal output torque 9Nm (1274.51oz·in) , Moment permissible torque 18Nm (2549.01oz·in) , Nominal input speed 1000rpm, Max. input speed 2000rpm, Radial force 300N, Axial force 100N.
• Reliability Parameters: Engineered for precision and endurance, this Nema 17 planetary reducer meets the following critical specifications: Noise ≤55db, Waterproof rating IP54, Lifetime 20000H, Working temperature -10℃~+90℃.
• High Performance: this planetary gear for Nema 17 combines high torque output with a rugged build for extended service life of up to 20,000 hours. Its low-noise design supports smooth, consistent operation in any working environment.
• Application scenario: For tasks that require slower speeds but uncompromising torque, this planetary gearbox delivers. Its efficiency and control make it a top choice for robotics, other automated, and precision manufacturing.

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