NEMA 17 Brushless DC Motor with 5:1 Gearbox | 12V, 3200 RPM, 0.0298 Nm

The SSS-Motors NEMA 17 Brushless DC Motor with Integrated 5:1 Gearbox offers high efficiency and compact design, ideal for automation and motion control applications. This motor comes with a built-in gearbox that reduces speed and increases torque, making it perfect for robotics, CNC systems, and other precision tasks.

Key Features

• Rated Voltage: 12V DC
• Rated Speed: 3200 RPM at 240g/cm
• Rated Torque: 0.0298 Nm
• Gearbox Ratio: 5:1 (see additional ratios below)
• Built-in Driver: Integrated for easy setup
• Compact Size: Fits in tight spaces, ideal for small automation systems
• Quiet Operation: Low noise and minimal vibration
• Applications: Robotics, CNC, 3D printing, and automation systems

Applications

This NEMA 17 motor is ideal for use in applications where reduced speed and increased torque are required, including robotics, 3D printing, CNC machines, and other automation equipment.

Technical Specifications

Model	42WS60-132AYT-AG181
Rated Voltage	12V DC
Rated Speed	3200 ±10% RPM
Rated Torque	0.0298 Nm
No Load Speed	4000 ±10% RPM
Rated Current	0.6 A
Power	10W
Insulation Resistance	100MΩ (500V DC)
Ambient Temperature	-20°C to +50°C
Humidity	15% to 95%
Motor Weight	Approx. 0.75 kg
Recommended Driver	SSS3BL14

Available Gearbox Ratios

This motor is available with multiple gearbox reduction ratios to suit your application needs. Below is a list of the available ratios with corresponding output speeds:

Gearbox Ratio	Rated Speed (RPM)	Output Speed (RPM)	Torque
3.7:1	3200 ±10%	864 ±10%	0.0298 Nm
5:1	3200 ±10%	640 ±10%	0.0298 Nm
13:1	3200 ±10%	246.2 ±10%	0.0298 Nm
18:1	3200 ±10%	177.8 ±10%	0.0298 Nm
25:1	3200 ±10%	128 ±10%	0.0298 Nm
67:1	3200 ±10%	47.8 ±10%	0.0298 Nm
92:1	3200 ±10%	34.8 ±10%	0.0298 Nm
125:1	3200 ±10%	25.6 ±10%	0.0298 Nm
181:1	3200 ±10%	17.7 ±10%	0.0298 Nm
246:1	3200 ±10%	13.0 ±10%	0.0298 Nm
336:1	3200 ±10%	9.5 ±10%	0.0298 Nm
458:1	3200 ±10%	7.0 ±10%	0.0298 Nm
625:1	3200 ±10%	5.1 ±10%	0.0298 Nm

Choose the appropriate gearbox ratio based on your desired output speed and required torque.

Wiring Diagram

Wire	Color	Function
Motor Power +	Red	DC 8V-26V Power Supply
Motor Power –	Black	Ground
FG Signal Output	Yellow	Used to detect motor speed (12 pulses per revolution)
Motor Direction Control	White	Low level (≤0.6V) for CW rotation, unconnected for CCW
Speed Control	Blue	Analog voltage control for speed adjustment

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FAQ

What does a brushless motor mean?

A brushless motor uses electronic commutation instead of carbon brushes, improving efficiency, reducing wear, and increasing the motor’s lifespan.

How does a brushless electric motor work?

It uses a permanent magnet rotor and electromagnetic stator coils. The rotor’s magnetic field is continuously adjusted by the stator to create rotational motion.

Advantages of brushless DC motor?

Brushless motors are more efficient, quieter, and last longer than brushed motors. They also require less maintenance and generate less heat.

Brushed vs brushless motors?

Brushed motors use mechanical brushes that wear out over time. Brushless motors use electronic commutation and have no physical contact between parts, resulting in longer lifespan and better efficiency.

Difference between brushless and brushed motor?

Brushless motors are more energy-efficient, generate less heat, and require less maintenance. Brushed motors, however, are simpler and less expensive but have a shorter lifespan and less efficiency.

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Download Datasheet

Download the full specification sheet for detailed parameters, wiring guide, and performance curves.

📄 Download PDF Datasheet