NEMA 17 Stepper Motor – 12V 1.7A, 40N·cm

The NEMA 17 Stepper Motor is a 2-phase bipolar motor designed for precise motion control in robotics and automation systems. It features a 1.8° step angle with 200 steps per revolution, providing accurate positioning and smooth rotation. With a holding torque of 40 N·cm and a rated current of 1.7A per phase, it delivers stable and consistent performance under load. The motor is built with high insulation resistance and standard 4-wire connectivity for reliable operation. It is suitable for CNC machines, 3D printers, and embedded motion control applications.

Features

- 2-phase bipolar stepper motor design

- 1.8° step angle for precise positioning

- 200 steps per revolution resolution

- Holding torque rated at 40 N·cm

- Rated current 1.7A per phase

- Operating voltage 12V DC

- High insulation resistance 100 M? minimum

- 4-wire configuration for driver compatibility

- Standard NEMA 17 mounting size

- Stable torque output at low speeds

- Suitable for microstepping control

Durable construction for continuous operation

Specifications

- Motor Type: Bipolar stepper motor

- Step Angle: 1.8°

- Steps per Revolution: 200 steps

- Number of Phases: 2 phase

- Rated Voltage: 12V DC

- Rated Current: 1.7A per phase

- Holding Torque: 40 N·cm

- Insulation Resistance: 100 M? min (500V DC)

- Wire Configuration: 4-wire (Red A+, Green A-, Yellow B+, Blue B-)

- Cable Length: 400 mm

- Frame Size: NEMA 17 (42 × 42 mm)

- Step Accuracy: ±5% (no load)

Links

NEMA 17 Stepper Motor Datasheet

- NEMA 17 Stepper Motor Assembly | Autodesk Inventor 2024

- Stepper motor mount nema 17

Tutorials

- Stepper Motors and Arduino - The Ultimate Guide