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NEMA 17 Stepper Motor Bipolar 1.8° 9Ncm 0.8A 42x42x20mm 4 Wires T.JC3-4Y Lead Length 150mm
This NEMA 17 stepper motor features a 1.8° step angle, 0.8A current, and 9Ncm holding torque. With a compact 42x42x20mm body, this motor is ideal for precision motion control systems such as CNC machines, robotics, and 3D printers. The T.JC3-4Y lead length is 150mm, with 4 wires for easy connection.
NEMA 17 Stepper Motor Overview
This NEMA 17 stepper motor is a high-performance motor designed for applications requiring precise motion control and reliable torque. With a 1.8° step angle, 9Ncm holding torque, and 0.8A current, it is ideal for use in robotics, CNC machines, and 3D printers, offering smooth, accurate motion.
The motor features a compact 42x42x20mm body, making it a great choice for space-constrained applications. The T.JC3-4Y lead screw has a 150mm lead length and provides excellent efficiency and precision. With 4 wires for easy connection, this motor is ready to integrate into your system.
Key Specifications
| Parameter | Value |
|---|---|
| Motor Frame Size | NEMA 17 |
| Step Angle | 1.8° |
| Holding Torque | 9Ncm |
| Phase Current | 0.8A |
| Motor Size | 42x42x20mm |
| Lead Length | 150mm |
| Insulation Class | Class B |
| Insulation Resistance | 100MΩ min. (500V DC) |
| Ambient Temperature | −20°C to +50°C |
| Motor Weight | Approx. 0.14 kg |
| Use Voltage | 12–24V DC |
Shaft and Mounting Options
This stepper motor features a 4-wire connection and is suitable for various stepper motor applications. The motor can be mounted with ease, and the compact body makes it perfect for integration into systems with limited space.
Subdivision Settings and Linear Resolution
With microstepping enabled, this NEMA 17 stepper motor delivers smooth and accurate linear motion, making it ideal for precise positioning tasks in linear drive motors and screw actuators.
| Microstepping | Steps / Rev | Linear Resolution |
|---|---|---|
| Full Step | 200 | 0.010 mm |
| 1/8 Step | 1600 | 0.00125 mm |
| 1/16 Step | 3200 | 0.000625 mm |
| 1/32 Step | 6400 | 0.0003125 mm |
Encoder Options
| Encoder Type | Resolution | Output | Application |
|---|---|---|---|
| No Encoder | — | — | Open-loop systems |
| Incremental Encoder | 400 / 1000 PPR | A/B/Z | Closed-loop control |
| Magnetic Encoder | Custom | Digital | Compact feedback systems |
Wiring Diagram
| Wire Color | Phase | Function |
|---|---|---|
| Black | A+ | Phase A positive |
| Green | A− | Phase A negative |
| Red | B+ | Phase B positive |
| Blue | B− | Phase B negative |
Typical Applications
- Precision motion control in robotics
- Compact CNC machines and 3D printers
- Automated manufacturing systems
- Small and medium-sized actuators
- Linear positioning systems
Recommended Reading
How to Choose Stepper Motors for Precision Positioning
– Learn about selecting the right stepper motor for precision motion applications.
Stepper Motor Applications in Robotics and Automation
– Discover the key roles of stepper motors in automation systems.
Stepper Motor Selection Guide for Small Machines
– A practical guide to selecting stepper motors for small devices and systems.
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