NEMA17 Stepper Motor with Connector (48mm)

The NEMA17 Stepper Motor with Connector is a compact bipolar stepper motor featuring a 48mm body length, designed for precise angular positioning in automated systems. Professional engineers, roboticists, and automation technicians rely on this motor for CNC machines, 3D printers, laser cutters, and industrial automation projects requiring high torque and positional accuracy. This motor solves the critical challenge of achieving repeatable, programmable motion control without feedback sensors, making it essential for applications demanding cost-effective precision movement.

Product Overview

The NEMA17 stepper motor operates on the principle of electromagnetic coil activation in sequence, causing the rotor to advance in discrete angular steps. With 200 steps per revolution (1.8 degrees per step), this motor delivers exceptional positional repeatability and holding torque when energized. The 48mm length variant provides optimal balance between compact form factor and sufficient torque output, making it ideal for space-constrained applications while maintaining robust performance. The integrated connector eliminates custom wiring requirements, reducing assembly time and potential connection errors in production environments.

This stepper motor features a bipolar configuration with four-wire connection, allowing for microstepping capabilities up to 16x resolution for smoother motion and reduced vibration. The holding torque of approximately 4 kg-cm ensures the motor maintains position even during power loss, critical for applications like 3D printer Z-axis and automated positioning systems. The 48mm length is specifically engineered to fit standard mounting brackets and mechanical assemblies without requiring custom fabrication, making it the preferred choice for rapid prototyping and production scaling.

Key Specifications

Specification	Details
Product Type	Bipolar Stepper Motor NEMA17
Body Length	48mm
Steps Per Revolution	200 steps (1.8 degrees)
Holding Torque	4 kg-cm (0.39 N-m)
Rated Current	1.5A per coil
Coil Resistance	2.8 ohms per coil
Connector Type	4-pin JST or equivalent
Shaft Diameter	5mm
Weight	280g approximately
Operating Voltage	12-24V DC recommended
Brand	Generic OEM / Authentic
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp

Key Features

• Pre-installed 4-pin connector eliminates custom wiring and reduces assembly errors in production environments
• 200 steps per revolution with 1.8-degree accuracy ensures precise positioning for CNC and 3D printer applications
• 4 kg-cm holding torque maintains position during power loss, critical for safety-critical automated systems
• Compact 48mm body length fits standard NEMA17 mounting brackets and mechanical assemblies without modification
• Bipolar configuration supports microstepping up to 16x for smoother motion and reduced mechanical vibration
• 1.5A rated current per coil operates efficiently with standard stepper drivers and microcontroller boards
• 5mm shaft diameter compatible with standard pulleys, gears, and coupling mechanisms

Applications and Use Cases

• 3D Printer XYZ axis motors: Delivers precise layer-by-layer positioning with 0.2mm accuracy for high-quality prints
• CNC Router and Laser Cutter: Enables repeatable cutting paths and engraving operations without feedback sensors
• Automated Pick-and-Place Systems: Provides reliable positioning for component placement in PCB assembly lines
• Industrial Automation: Controls conveyor systems, indexing tables, and rotary actuators in manufacturing environments
• Robotics Projects: Powers robotic arm joints and mobile robot steering mechanisms for hobbyist and educational applications
• Camera Pan-Tilt Systems: Enables smooth, programmable camera movement for surveillance and time-lapse photography
• Filament Extruders: Controls material feed rates in 3D printing and injection molding systems with precision

How to Use

To integrate the NEMA17 Stepper Motor with Connector into your project, first identify the four wire connections: typically two coils with two wires each (A+, A-, B+, B-). Connect these wires to a stepper driver module such as DRV8825, A4988, or TMC2209, ensuring correct coil pairing to prevent motor malfunction. The driver requires a microcontroller input (Arduino, Raspberry Pi, or PLC) to generate step and direction signals. Configure your driver for appropriate current limiting (typically 1.2-1.5A for this motor) and microstepping mode (full step for maximum torque, 16x microstepping for smooth operation).

Mount the motor using standard NEMA17 mounting brackets aligned with your mechanical load. Apply 12-24V DC power supply with minimum 2A capacity per motor to the driver module. Program your microcontroller to generate pulse sequences on the step pin while controlling direction via the direction pin. For 3D printers and CNC machines, use established firmware like Marlin or Grbl which handle stepper control automatically. Test initial rotation direction and reverse polarity if needed. Always implement current limiting and thermal management, especially in continuous-duty applications, to prevent coil overheating and premature motor failure.

Frequently Asked Questions

What is the difference between NEMA17 48mm and 56mm stepper motors?

The 48mm length provides adequate torque for most applications while maintaining compact form factor, ideal for 3D printers and space-constrained systems. The 56mm variant offers 30-40% higher torque output, suitable for heavy-load CNC machines and industrial automation. The 48mm is the industry standard for consumer-grade 3D printers, while 56mm is preferred for professional CNC routers. Choose 48mm for standard applications and 56mm when your mechanical load exceeds 5 kg-cm torque requirements.

Can I operate this motor at voltages higher than 24V?

While the motor coils are rated for 2.8 ohms resistance, operating above 24V requires careful current limiting via your stepper driver. Higher voltages increase torque and speed capabilities but generate excessive heat if current is not properly limited to 1.5A maximum. Most stepper drivers support up to 35V input, but we recommend staying within 12-24V range for optimal motor lifespan and heat dissipation. Always verify your driver's voltage rating before exceeding 24V supply.

How do I prevent stepper motor stalling and loss of position?

Stepper motors lose steps when torque demand exceeds holding torque, typically due to excessive mechanical load or insufficient current. Ensure your driver current is set to 1.2-1.5A for this motor. Reduce acceleration rates in your firmware to prevent inertial overload. Verify your mechanical coupling has no binding or misalignment. Use microstepping mode for smoother motion and better load distribution. If stalling persists, upgrade to a higher-torque NEMA23 motor or reduce your mechanical load. Monitor motor temperature; excessive heat indicates current limiting issues.

What stepper driver modules are compatible with this motor?

This NEMA17 motor is compatible with all standard stepper drivers including DRV8825, A4988, TMC2209, TMC2208, and similar modules. These drivers accept 12-35V input and provide microstepping capabilities. The TMC series offers quieter operation and better heat management through advanced current control. Ensure your driver supports at least 2A peak current per coil. For 3D printers, use drivers specifically rated for your printer model. For custom projects, any driver with step/direction interface works with this motor.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy NEMA17 Stepper Motor with Connector (48mm) Online in India

Purchase the NEMA17 Stepper Motor with Connector (48mm) online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on NEMA17 Stepper Motor with Connector (48mm) with fast shipping and expert support.

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