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NEMA 23 Eccentric Geared Motor 1.2Nm 1.8° DC24V-36V Stepper Motor with 5:1 / 10:1 Reduction Gearbox Optional Driver
High torque NEMA 23 eccentric geared motor with 1.8° step angle, 1.2Nm holding torque, and optional 5:1 or 10:1 reduction gearbox. This gear reduction electric motor supports DC24V-36V input and delivers stable low-speed performance for automation equipment, indexing systems, conveyors, packaging machines, and precision positioning applications. Driver package customization available.
NEMA 23 Eccentric Geared Motor Overview
This Eccentric Geared Motor is a compact high torque stepper solution designed for automation systems requiring stable low-speed motion and high positioning accuracy. The integrated reduction gearbox improves torque output while reducing vibration and increasing transmission efficiency.
The motor adopts a NEMA 23 frame size with a 1.8° step angle and supports DC24V-36V operation. Compared with conventional direct-drive stepper motors, this gear reduction electric motor provides smoother movement, higher output torque, and improved load capacity.
Therefore, it is widely used in robotic equipment, packaging machines, indexing platforms, semiconductor handling systems, conveyors, and precision automation equipment.
Main Features of the Gear Reduction Electric Motor
- High torque 1.2Nm output for industrial automation
- Integrated eccentric gearbox structure for compact installation
- Optional 5:1 and 10:1 reduction ratios
- Stable low-speed performance with reduced vibration
- Compatible with external stepper drivers
- Supports optional driver package solutions
- DC24V-36V wide voltage operation
- Reliable long-life gearbox reducer structure
- Suitable for continuous-duty industrial applications
Customization Available:
Reduction ratio, shaft dimensions, cable length, connector type, mounting structure, and driver matching can all be customized according to project requirements.
Reduction ratio, shaft dimensions, cable length, connector type, mounting structure, and driver matching can all be customized according to project requirements.
Eccentric Geared Motor Technical Specifications
| Parameter | Specification |
|---|---|
| Motor Type | Eccentric Geared Motor |
| Frame Size | NEMA 23 |
| Step Angle | 1.8° ±5% |
| Number of Phases | 2 Phase |
| Phase Voltage | 2.52 VDC |
| Phase Current | 2.8 A |
| Phase Resistance | 0.9 Ω ±10% (20°C) |
| Phase Inductance | 2.5 mH ±20% |
| Holding Torque | 1.26 N.m |
| Insulation Class | Class B |
| Insulation Resistance | 100 MΩ Min. (500V DC) |
| Ambient Temperature | -20°C to +50°C |
| Humidity | 15% – 95% |
| Motor Weight | Approx. 0.6 Kg |
| Input Voltage | DC24V-36V |
| Recommended Driver | OK2D656T |
| Gear Ratio Options | 5:1 / 10:1 |
| Driver Option | Available |
Reduction Gearbox Options
| Gearbox Type | Reduction Ratio | Application Features |
|---|---|---|
| 2GN Gearbox | 5:1 | Higher speed output with increased torque |
| 2GN Gearbox | 10:1 | Lower speed and higher torque transmission |
Excitation Sequence and Direction of Clockwise Rotation
| STEP | A+ | B+ | A- | B- |
|---|---|---|---|---|
| 1 | + | + | – | – |
| 2 | – | + | + | – |
| 3 | – | – | + | + |
| 4 | + | – | – | + |
Wiring Diagram
| Wire Color | Phase |
|---|---|
| Black | A+ |
| Green | A- |
| Red | B+ |
| Blue | B- |
Applications of the Reduction Gearbox with Motor
This reduction gearbox with motor is suitable for applications requiring accurate positioning and stable low-speed movement.
- Industrial automation systems
- Rotary indexing tables
- Robotic joints and manipulators
- Packaging machinery
- Conveyor systems
- Medical automation equipment
- Semiconductor production lines
- Precision positioning devices
- Automatic inspection systems
Why Choose This Stepper Motor Gear Reduction Solution?
Unlike ordinary direct-drive motors, this stepper motor gear reduction design improves torque transmission and positioning stability. In addition, the eccentric gearbox structure minimizes installation space while maintaining high mechanical efficiency.
Furthermore, the motor supports customized output shafts, gearbox ratios, cable configurations, and driver integration. Therefore, OEM and automation integrators can easily adapt the product to different industrial systems.
Download Datasheet
Download the full specification sheet for detailed parameters, wiring guide, and performance curves.
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