Ratio 5:1 Planetary Gearbox for Nema 23 Stepper Motor 60-74mm Backlash 15 arcmin Input Shaft 31mm 6.35mm Planetary Reducer for 57 Step Motor incl. 4
USD 61
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Combining high torque capability with smooth operation, this planetary gear for Nema 23/24 system is designed to last up to 20,000 hours.
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Product Details
- Characteristics: Nema 23 planetary gearbox, Backlash ≤ 15 arcmin, Efficiency 94%, Nominal output torque 28Nm (3965.13oz·in), Moment permissible torque 56Nm (7930.27oz·in), Nominal input speed 3000RPM, Max. input speed 6000RPM, Radial force 400N, Axial force 230N.
- Size specifications: Ratio 5:1 Planetary Gearbox for Nema 23/24 Stepper Motor Ø6.35mm-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 Φ6.35 mm, Input shaft length 31mm, Output shaft diameter Φ14 mm, Output shaft length 35 mm, Installation hole distance 47.14mm, Weight 235g.
- Reliability Parameters: Engineered for precision and endurance, this Nema 24 23 planetary reducer meets the following critical specifications: Noise ≤65dB, Working temperature -20℃ ~+150℃ [-4°F~302°F], Waterproof rating IP54, Lifetime 20000H.
- Superior Performance: Combining high torque capability with smooth operation, this planetary gear for Nema 23/24 system is designed to last up to 20,000 hours. Its quiet, efficient performance makes it suitable for a wide range of applications.
- Application scenario: Ideal for torque-focused applications, this planetary gearbox slows motor speed while boosting power output. The result is quiet, stable operation for advanced machinery like robotics and CNC systems.
| Brand Name | YEJMKJ |
| Manufacturer | YEJMKJ |
| Part Number | N23GB-60-74-D635-B5 |
| Included Components | gearbox |
| Brand | YEJMKJ |
| Number of Items | 1 |
| Item Weight | 3 lbs (1.36 kg) |
What's in the box
gearbox
Who Should Buy?
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CNC Machinists
Ideal for CNC machinists needing precision control and torque for intricate operations on milling or turning machines.
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3D Printing Enthusiasts
Perfect for 3D printer users requiring high accuracy and reduced backlash for smoothly printed models.
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Robotics Developers
Great for robotics developers looking to enhance motor torque and precision in robotic applications and movements.
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Casual Hobbyists
Not suitable for occasional users who may not require high precision or complex gearing in their projects.
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Low Torque Applications
Not advisable for applications that do not demand increased torque or where higher speed is prioritized over torque.
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Budget-Conscious Users
May not be ideal for users on a tight budget, as higher precision gearboxes typically come at a premium price.
Product Description
Customer Questions & Answers
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Question:
What is the maximum input speed of this gearbox?
Answer: The max. input speed is 6000RPM. -
Question:
Is this gearbox suitable for outdoor applications?
Answer: Yes, it has a waterproof rating of IP54, making it suitable for outdoor use. -
Question:
How long will this gearbox last under normal operating conditions?
Answer: It is designed to last up to 20,000 hours.
YEJMKJ 3D Printer Motors Editorial Review
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USD 61
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Nema 23 planetary gearbox with a 5:1 ratio for optimal torque.
- Backlash is ≤ 15 arcmin and features 94% efficiency.
- Nominal output torque of 28Nm and moment permissible torque of 56Nm.
- Designed for high reliability with a lifetime of 20,000 hours.
- Ideal for advanced machinery like robotics and CNC systems.
- Quiet operation with noise levels ≤65dB and waterproof rating IP54.





