OEM/ODM Factory Motor Stepper Unipolar - Nema 23 (57mm) stepper motor – Thinker
OEM/ODM Factory Motor Stepper Unipolar - Nema 23 (57mm) stepper motor – Thinker Detail:
>> Short Descriptions
Motor Type | Bipolar stepper |
Step Angle | 1.8° |
Voltage (V) | 2.3 / 3 / 3.1 / 3.8 / 3.9 / 4.1 / 3.8 /4.1 |
Current (A) | 3 / 3 / 4 / 4 / 4 / 4 / 5 / 5 |
Resistance (Ohms) | 0.75 / 1 / 0.78 / 0.95 / 0.97 / 1.02 / 0.75 / 0.81 |
Inductance (mH) | 2.5 / 4.5 / 3.3 / 4.5 / 5.8 / 7 / 3.2 / 4.6 |
Lead Wires | 4 |
Holding Torque (N.m) | 0.8 / 1.2 / 1.6 / 2 / 2.2 / 2.3 / 2.7 / 3 |
Motor Length (mm) | 45 / 55 / 65 / 75 / 80 / 84 / 100 / 112 |
Ambient Temperature | -20℃ ~ +50℃ |
Temperature Rise | 80K Max. |
Dielectric Strength | 1mA Max. @ 500V, 1KHz, 1Sec. |
Insulation Resistance | 100MΩ Min. @500Vdc |
>> Certifications
>> Electrical Parameters
Motor Size |
Voltage/ Phase (V) |
Current/ Phase (A) |
Resistance/ Phase (Ω) |
Inductance/ Phase (mH) |
Number of Lead Wires |
Rotor Inertia (g.cm2) |
Holding Torque (N.m) |
Motor Length L (mm) |
57 |
2.3 |
3 |
0.75 |
2.5 |
4 |
150 |
0.8 |
45 |
57 |
3 |
3 |
1 |
4.5 |
4 |
300 |
1.2 |
55 |
57 |
3.1 |
4 |
0.78 |
3.3 |
4 |
400 |
1.6 |
65 |
57 |
3.8 |
4 |
0.95 |
4.5 |
4 |
480 |
2 |
75 |
57 |
3.9 |
4 |
0.97 |
5.8 |
4 |
500 |
2.2 |
80 |
57 |
4.1 |
4 |
1.02 |
7 |
4 |
530 |
2.3 |
84 |
57 |
3.8 |
5 |
0.75 |
3.2 |
4 |
700 |
2.7 |
100 |
57 |
4.1 |
5 |
0.81 |
4.6 |
4 |
800 |
3 |
112 |
>> General technical parameters
Radial clearance |
0.02mm Max (450g load) |
Insulation resistance |
100MΩ @500VDC |
Axial clearance |
0.08mm Max (450g load) |
Dielectric strength |
500VAC, 1mA, 1s@1KHZ |
Max radial load |
70N (20mm from flange surface) |
Insulation class |
Class B (80K) |
Max axial load |
15N |
Ambient temperature |
-20℃ ~ +50℃ |
>> 57HS2XX-X-4A motor outline drawing
>> Torque-frequency curve
Test condition:
Chopper drive, half micro-stepping, drive voltage 40V
>> About us
They’re durable modeling and promoting effectively all over the world. Under no circumstances disappearing major functions in a quick time, it’s a should for you of excellent good quality. Guided by the principle of “Prudence, Efficiency, Union and Innovation. the company make a terrific efforts to expand its international trade, raise its company profit and raise its export scale. We’re confident that we are going to possess a vibrant prospect and to be distributed all over the world within the years to come.
We have constructed strong and long co-operation relationship with an enormous quantity of companies within this business overseas. Immediate and specialist after-sale service supplied by our consultant group has happy our buyers. Detailed Info and parameters from the merchandise will probably be sent to you for any thorough acknowledge. Free samples may be delivered and company check out to our corporation. n Portugal for negotiation is constantly welcome. Hope to get inquiries type you and construct a long-term co-operation partnership.
Product detail pictures:

Related Product Guide:
Our personnel are generally within the spirit of "continuous improvement and excellence", and using the excellent top quality goods, favorable rate and superior after-sales expert services, we try to win every customer's believe in for OEM/ODM Factory Motor Stepper Unipolar - Nema 23 (57mm) stepper motor – Thinker , The product will supply to all over the world, such as: Angola, Brisbane, Afghanistan, With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.

In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
