- Home
-
All Categories
- Automotive
- Camera & Photo Products
- Arts, Crafts & Sewing
- Patio, Lawn & Garden
- Toys & Games
- Kitchen & Dining
- Industrial & Scientific
- Home & Kitchen
- Clothing, Shoes & Jewelry
- Tools & Home Improvement
- Electronics
- Sports & Outdoors
- Office Products
- Musical Instruments
- Video Games
- Computers & Accessories
- Pet Supplies
- Sports Collectibles
- Appliances
- Grocery & Gourmet Food
- Health & Household
- Baby
- Cell Phones & Accessories
- Beauty & Personal Care
- Software
- Payment
- About Us
- FAQ
- Privacy Notice
- Shipping & Returns
- Contact Us
Your cart is empty.
Your cart is empty.- Home /
- Industrial & Scientific
- Fasteners
- Additive Manufacturing Products
- Lab & Scientific Products
- Hydraulics, Pneumatics & Plumbing
- Industrial Hardware
- Food Service Equipment & Supplies
- Raw Materials
- Industrial Electrical
- Adhesives, Sealants & Lubricants
- Professional Medical Supplies
- Janitorial & Sanitation Supplies
- Material Handling Products
- Professional Dental Supplies
- Power Transmission Products
- Packaging & Shipping Supplies
- Test, Measure & Inspect
- Occupational Health & Safety Products
- Science Education
- Retail Store Fixtures & Equipment
- Cutting Tools
- Filtration
- Abrasive & Finishing Products
- Robotics
- Commercial Door Products
- Digital Signage
- Power & Hand Tools
/
- Additive Manufacturing Products /
- 3d Printer Parts & Accessories /
- 3d Printer Motors
Product Description

Shenzhen Rtelligent Mechanical and Electrical Technology Co., Ltd is a manufacturer which has full motion controlling products including motion controller, stepper servo drive, stepper servo motor, stepper drive and stepper motor with well-equipped testing facilities and strong technical power.
With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in textile, package, printing, carving, advertising, laser, electron and other Automatic industries.Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs by the innovation of our R&D team.
We welcome new and old customers from all walks of life to consult us for future business relationships and mutual success!

Nema 23 Stepper Motor 3Nm (425oz-in)
- Our RTELLIGENT stepper motor is specially designed for accurate control of position and speed. The biggest characteristic of step motor is "digital" For each pulse signal from the controller, the stepper motor driven by its runs at a fixed angle ("One step" for short)
- General specification
- Step accuracy: ±5%(synchronizing, no-load)
- Temperature rise: 80℃Max
- Ambient temperature: -10℃—+50℃
- Insulation resistance: 100MΩmin.500VDC
- Voltage resistance: 500VAC for one minute
- Radial runout: 0.06Max.(450g-load)
- Axial runout: 0.08Max.(450g-load)
Electrical Specifications of Step Motor
Product Model | 57A3 |
Step Angle | 1.8°±5% (full step no-load) |
Rated Current | 5.0A |
Phase | 2 |
Number of Lead | 4 |
Holding Torque | 3Nm (425oz-in) |
Rotor Inertia | 720g.cm² |
Motor Size | 57x57x102mm |
Shaft Diameter | 8mm (other diameter please contact me) |
Default Connection | Red (A+)Blue (A-)Green (B+)Black (B-) |

Size

Warning
Warning: Make sure the motor is connected to a constant current or chopper drive controller before testing. Connecting the motor directly to a power supply will destroy it.
Package Contents:
1 x 57A3 digital stepper motor
1 x user manual
Noted:
If you encounter technical problems during use, please be sure to ask us! We will solve the problem for you.
When you are unable to consult us, please be sure to consult Amazon Buyer Services for help. Thank you!
$29.99 $29.99
$ 14 .99 $14.99
$25.99 $25.99
$ 11 .99 $11.99
$199.00 $199.00
$ 78 .99 $78.99