Description
Why You Need a Gearbox for Stepper Motors
- To increase torque output without increasing motor size
- To improve resolution and precision in motion control
- To reduce load on the motor by lowering output speed
- To extend the life of the motor by avoiding overload conditions
- To match the speed/torque requirements of your mechanical system
GEARBOX for STEPPER MOTOR NEMA23 (Input Shaft 6/8/10MM)
| A | B | C | D | E | F | H | L |
|---|---|---|---|---|---|---|---|
| 8 | 38.1 | ≤30 | ≤3 | 66.7 | 4.1±5 | 60–80 | ≥C–3 |
| Model | Ratio | Rated Output Torque (Nm) |
|---|---|---|
| PRF60-L1-3-NEMA23 | 3 | 27 |
| PRF60-L1-4-NEMA23 | 4 | 40 |
| PRF60-L1-5-NEMA23 | 5 | 40 |
| PRF60-L1-7-NEMA23 | 7 | 34 |
| PRF60-L1-10-NEMA23 | 10 | 16 |
GEARBOX for STEPPER MOTOR NEMA34 (Input Shaft 12.7/14MM)
| A | B | C | D | E | F | H | L |
|---|---|---|---|---|---|---|---|
| 12.7 | 73 | ≤46 | ≤5 | 98.4 | 5.1±6 | 90–110 | ≥C–5 |
| Model | Ratio | Rated Output Torque (Nm) |
|---|---|---|
| PRF90-L1-3-NEMA34 | 3 | 96 |
| PRF90-L1-4-NEMA34 | 4 | 122 |
| PRF90-L1-5-NEMA34 | 5 | 122 |
| PRF90-L1-7-NEMA34 | 7 | 104 |
| PRF90-L1-10-NEMA34 | 10 | 56 |
Stepper Motor Planetary Reducer
High-Precision Gear Solutions for Industrial Automation
At Genesis Technomation, we provide high-performance Stepper Motor Planetary Reducers designed to enhance torque, improve positioning accuracy, and ensure smooth motion control across a wide range of industrial applications. Our planetary gearbox solutions are engineered to work seamlessly with Stepper Motor NEMA 17, NEMA 23, NEMA 34, and NEMA 43, delivering reliable performance for demanding automation environments.
Whether you need higher torque, reduced speed, or improved system efficiency, our stepper motor planetary reducers offer the perfect balance of precision, durability, and compact design.
What is a Stepper Motor Planetary Reducer?
A Stepper Motor Planetary Reducer is a compact gearbox that attaches to a stepper motor to reduce output speed while increasing torque. The planetary gear mechanism distributes the load evenly across multiple gears, resulting in:
- Higher torque output
- Improved positional accuracy
- Low backlash performance
- Smooth and stable operation
- Longer motor lifespan
This makes planetary reducers ideal for applications requiring precise motion control and consistent performance.
Available Stepper Motor Sizes
We offer planetary reducers compatible with the most widely used stepper motor frame sizes:
NEMA 17 Stepper Motor with Planetary Reducer Gearbox
Perfect for compact systems where space is limited but precision is essential.
Applications: 3D printers, small CNC machines, medical devices, robotics.
NEMA 23 Stepper Motor with Planetary Reducer Gearbox
A versatile solution for medium-duty applications requiring reliable torque and accuracy.
Applications: CNC routers, packaging machines, automation systems, engraving machines.
NEMA 34 Stepper Motor with Planetary Reducer
Designed for heavy-duty industrial operations that demand high torque and durability.
Applications: Industrial automation, material handling, textile machinery, woodworking machines.
NEMA 43 Stepper Motor with Planetary Reducer
Built for high-load and high-performance applications where maximum torque and precision are critical.
Applications: Large CNC systems, heavy machinery, industrial robotics, automation lines.
Key Features & Benefits of Stepper Motor Planetary Reducer Gearbox
- High Torque Output: Increases motor power without increasing motor size
- Low Backlash Design: Ensures accurate positioning and repeatability
- Compact & Lightweight: Space-saving design for modern automation systems
- High Efficiency: Minimal energy loss for improved system performance
- Durable Construction: Hardened gears for long service life
- Wide Gear Ratios Available: Suitable for various speed and torque requirements
- Easy Installation: Designed for seamless integration with NEMA stepper motors
Technical Highlights of Stepper Motor Planetary Reducer
- Compatible with NEMA 17, 23, 34, and 43 stepper motors
- Multiple reduction ratios available (customizable as per application)
- Low noise and vibration operation
- High radial and axial load capacity
- Maintenance-free operation
Applications of Stepper Motor Planetary Reducer
Our Stepper Motor Planetary Reducers are widely used across industries, including:
- CNC machines and routers
- Robotics and automation systems
- Packaging and labeling machines
- Printing and textile machinery
- Material handling equipment
- Medical and laboratory equipment
- Semiconductor and electronics manufacturing
These gearboxes are ideal wherever precision motion control and reliable torque performance are required.
Why Choose Genesis Technomation?
- Trusted supplier of industrial automation components
- High-quality and tested products
- Expert technical support for selection and integration
- Competitive pricing for bulk and OEM requirements
- Fast delivery and reliable service
We help industries improve productivity, reduce downtime, and achieve better motion control with advanced planetary gearbox solutions.
Get the Right Stepper Motor Planetary Reducer for Your Application
Looking for the perfect Stepper Motor Planetary Reducer for NEMA 17, NEMA 23, NEMA 34, or NEMA 43? Our experts are ready to help you choose the ideal gear ratio and configuration based on your application requirements.
Contact Genesis Technomation today to get technical assistance, product details, and the best pricing for your automation needs.



Hardik Patel –
I recently purchased the Stepper Motor Planetary Reducer from Genesis Industrial Solutions for one of our automation projects, and I’m genuinely impressed with the performance and build quality.
The reducer feels very solid and well-engineered. After installing it with our stepper motor, we noticed a significant improvement in torque and smoother motion control. The gearbox runs quietly and maintains stable positioning even under moderate load, which is exactly what we needed for our machine setup.
One thing I really appreciated is the compact design. It fits perfectly in tight spaces without compromising performance. The alignment with the motor was straightforward, and installation was quite simple.
We have been using it continuously for several weeks now in our industrial automation system, and it has been working reliably without any vibration or backlash issues. The precision and torque transmission make it ideal for CNC machines, robotics, and motion control applications.
Overall, this is a high-quality planetary reducer at a reasonable price. I would definitely recommend it to anyone looking for a dependable gearbox for stepper motor applications.
Pros:
Strong and durable construction
Smooth and precise motion control
Compact design for easy installation
Reliable torque output for automation systems