NEMA 17 Stepper Motor 42mm 1.8° Step Angle 1.33A Current for 3D Printers and CNC Machines

Price Negotiable

Price: $8.00 - $15.00 / Units

MOQ: 1 Unit

Delivery Time: 15-30 work days

Brand: VIC-TECH

Product Description

NEMA 17 Stepper Motor Overview

High-performance 42mm NEMA 17 stepper motor featuring 1.8° step angle and 1.33A phase current, designed for precision motion control applications.

Product Images

NEMA 17 stepper motor mechanical dimensions diagram

NEMA 17 stepper motor dimensional specifications

Key Applications

3D Printers and CNC Machines
Monitoring and Medical Equipment
Vending Machines and ATMs
Industrial Automation Systems
Robotics and Engineering Vehicles

Technical Specifications

Parameter	Value
Step Angle	1.8°
Temperature Rise	80℃ max
Ambient Temperature	-20℃ to +50℃
Insulation Resistance	100Ω Min., 500VDC
Dielectric Strength	500VAC for 1 minute
Holding Torque	5500 g.cm min
Max Pull-out Pulse Rate	2500 pps or more

Motor Model Specifications

Model No.	Motor Length	Current/Phase	Holding Torque	Weight
42HS25-0404	25mm	0.4A	1.8 kg.cm	0.15 kg
42HS28-0504	28mm	0.5A	1.5 kg.cm	0.22 kg
42HS34-1334	34mm	1.33A	2.2 kg.cm	0.22 kg
42HS40-1684	40mm	1.68A	3.6 kg.cm	0.28 kg
42HS48-1684	48mm	1.68A	4.4 kg.cm	0.38 kg
42HS60-1704	60mm	1.7A	7.3 kg.cm	0.55 kg

Performance Characteristics

Electrical: 2-phase bipolar operation, 13.5VDC voltage, phase resistance 27±10% Ω

Mechanical: Rotor inertia 80 g.cm², detent torque 250 g.cm

Environmental: Operating temperature -25℃ to 40℃, humidity 20-90% RH non-condensing

Customization & OEM Services

We offer comprehensive customization options including shaft length and diameter modifications, along with full OEM services to meet specific application requirements.

Additional Resources