Popular Design for Electric Motor Linear Actuator - Nema 8 (20mm) linear actuator – Thinker
Popular Design for Electric Motor Linear Actuator - Nema 8 (20mm) linear actuator – Thinker Detail:
>> Short Descriptions
Motor Type | Bipolar stepper |
Step Angle | 1.8° |
Voltage (V) | 2.5 / 6.3 |
Current (A) | 0.5 |
Resistance (Ohms) | 5.1 / 12.5 |
Inductance (mH) | 1.5 / 4.5 |
Lead Wires | 4 |
Motor Length (mm) | 30 / 42 |
Stroke (mm) | 30 / 60 / 90 |
Ambient Temperature | -20℃ ~ +50℃ |
Temperature Rise | 80K Max. |
Dielectric Strength | 1mA Max. @ 500V, 1KHz, 1Sec. |
Insulation Resistance | 100MΩ Min. @500Vdc |
>> Electrical Parameters
Motor Size |
Voltage/ Phase (V) |
Current/ Phase (A) |
Resistance/ Phase (Ω) |
Inductance/ Phase (mH) |
Number of Lead Wires |
Rotor Inertia (g.cm2) |
Motor Weight (g) |
Motor Length L (mm) |
20 |
2.5 |
0.5 |
5.1 |
1.5 |
4 |
2 |
50 |
30 |
20 |
6.3 |
0.5 |
12.5 |
4.5 |
4 |
3 |
80 |
42 |
>> Lead screw specifications and performance parameters
Diameter (mm) |
Lead (mm) |
Step (mm) |
Power off self-locking force (N) |
3.5 |
0.3048 |
0.001524 |
80 |
3.5 |
1 |
0.005 |
40 |
3.5 |
2 |
0.01 |
10 |
3.5 |
4 |
0.02 |
1 |
3.5 |
8 |
0.04 |
0 |
Note: please contact us for more lead screw specifications.
>> MSXG20E2XX-XXX-0.5-4-S linear actuator outline drawing
Stroke S (mm) |
30 |
60 |
90 |
Dimension A (mm) |
70 |
100 |
130 |
>> About us
Thinker Motion, established in 2014, located in Changzhou, Jiangsu Province, China, is an outstanding and innovative technology manufacturer in the field of linear actuator. The company is ISO9001 certified, and the product is CE, RoHS certified.
We have an engineering team with more than 15 years of design experience in the field of linear actuator, they are familiar with the function, application & design of the linear actuator products and can quickly propose technical solutions according to customer’s requirements.
Product detail pictures:

Related Product Guide:
Sticking for the principle of "Super Quality, Satisfactory service" ,We have been striving for being a superb small business partner of you for Popular Design for Electric Motor Linear Actuator - Nema 8 (20mm) linear actuator – Thinker , The product will supply to all over the world, such as: Uganda, Malta, Philippines, If you give us a list of merchandise you are interested in, along with makes and models, we can send you quotations. Remember to email us directly. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We look forward to receiving your reply soon.

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