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NEMA 17 Stepper Motor – 4.2kg·cm Holding Torque Bipolar 1.8°
The Nema17 4.2 kg-cm Stepper motor provides excellent response to starting, stopping, and reversing pulses from the stepper motor driver. They are very useful in various applications, especially which demands low speed with high precision. High Torque NEMA 17 Stepper Motor (4.2kg·cm) with 1.8° step angle, bipolar 4-wire configuration, and reliable build. Ideal for 3D printers, CNC machines, robotics, and other precision motion control applications.
₹ 649 ₹699
699
| Made In : | India |
Key Features:
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4.2kg·cm holding torque for precision motion
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1.8° step angle (200 steps per revolution)
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Bipolar 4-wire configuration (compatible with A4988, DRV8825)
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Ideal for 3D printers (e.g. Ender, Prusa) and CNC machines
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Durable and reliable NEMA 17 standard size
Detailed Product Description:
The NEMA 17 Stepper Motor – 4.2kg·cm Torque is a compact, high-precision bipolar stepper motor widely used in 3D printers, CNC machines, laser engravers, and robotics. It offers accurate positioning, low vibration, and reliable torque ideal for tasks requiring smooth, repeatable linear or rotary motion.
With a standard 1.8° step angle and 4-wire configuration, it is compatible with most stepper drivers like A4988, DRV8825, and TMC2208, making it easy to integrate into a wide range of motion control systems.
Technical Specifications:
| Parameter | Value |
|---|---|
| Model | NEMA 17 |
| Holding Torque | 4.2 kg·cm (≈ 0.41 Nm) |
| Step Angle | 1.8° (200 steps/rev) |
| Rated Current | 1.5 A/phase |
| Voltage | 2.8V – 3.2V (per phase) |
| Coil Resistance | ~1.8 ohm ± 10% |
| Phase Type | Bipolar (2-phase, 4-wire) |
| Shaft Diameter | 5 mm (D-cut) |
| Motor Size | 42mm x 42mm x 40mm (approx.) |
| Weight | ~280 grams |
| Connector | 4-pin JST/XH connector or open wires |
How to Use:
Wiring with A4988 Driver & Arduino:
| Stepper Motor Wire | Connects to A4988 Pin |
|---|---|
| Coil A (e.g., Red/Blue) | 1A / 1B |
| Coil B (e.g., Green/Black) | 2A / 2B |
Basic Arduino Code:
Applications:
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3D Printers (X, Y, Z, extruder axes)
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CNC Machines & Laser Cutters
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Robotic Arms & Precision Positioning
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Automated conveyor systems
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Linear actuators and sliders
Package Includes:
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1 × NEMA 17 Stepper Motor – 4.2kg·cm Torque
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