NEMA 17 worm gear motor Reducer Stepper Motor with Encoder

The NEMA 17 worm gear motor offers a robust and efficient solution for precision-driven applications. Its integrated optical encoder ensures accurate positioning, while the 18V DC power supply delivers consistent torque. This motor is ideal for use in robotics, automation, and industrial machinery where precise control and reliability are essential.

Specifications:

Step Angle:	1.8° ±5%
Phase Voltage:	2.8 VDC
Phase Current:	2.0 A
Phase Resistance:	1.4 Ω
Phase Inductance:	3.0 mH ±20%
Rated Torque:	0.59 N·m
Insulation Class:	Class B
Ambient Temperature:	-10°C to 50°C
Voltage Range:	DC 12V-36V
Encoder Type:	1000 Lines
Excitation Sequence:	Full Step, Half Step

Encoder Wiring and Connection

Encoder Wiring Description

Color	Encoder Wire Description
Red	VDC (Power)
Black	Ground
Yellow	Channel A+
Green	Channel A-
Blue	Channel B+
White	Channel B−

Excitation Sequence and Direction

Step	A+	B+	A−	B−	Direction
1	+	+	−	−	Clockwise (CW)
2	–	+	+	–	Counterclockwise (CCW)
3	−	–	+	+	Clockwise (CW)
4	+	−	–	+	Counterclockwise (CCW)

 

Download Datasheet

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

📄 Download PDF Datasheet

FAQ Section:

Q1: What is a worm reducer gearbox?

A worm reducer gearbox is a type of gear mechanism where the motor drives a worm gear that meshes with a worm wheel. This provides high torque in a compact design, often used in applications where space is limited and high reduction ratios are required.

Q2: How does a worm gear motor work?

A worm gear motor combines a motor with a worm gear set to provide smooth and controlled rotation. The worm gear converts the rotational motion from the motor into a slower, higher-torque output. This makes it ideal for precision machinery and low-speed applications.