NEMA 8 Linear Stepper Motor for Medical Machine
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Product information
1) Raw materials: tested by professional precise equipment.
2) 3 inspection lines
3) 1 year gurantee + famous chain customers
Please feel free to contact us!
Motor Name:stepper motor nema 8
Size:nema 8(20*20mm)
Feature:high precision, low inertia, low noise,small size,mooth movement
The Outline Drawing of nema 8 stepper motor:
HYBRID STEPPING MOTOR 20SHD0003-44NTV2 Casun |
General Specification | Electrical Specification |
Step Angle | 1.8° | Rated Voltage | 3.9V dc |
Number of Phase | 2 | Rated Current | 0.6A |
Insulation Resistance | 100MΩmin. (500V DC) | Resistance per phase | 6.5Ω±10% |
Insulation Class | Class B | Inductance per Phase | 2.6mH±20% |
Rotor Inertia | 2g.cm² | Holding torque | 20N.m |
Mass | 0.06kg | Detent torque | 2N.m |


Our company offers variety of products which can meet your multifarious demands.
We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.





FAQQ: Can I order samples first
A: We stock many of our standard models. If you would like to test a sample first, we are glad to send some your way. Of course we do not stock specialized motors.
Q: If I need a special motor , can you manufacture
A: Certainly, you can. If you want to replace a motor in an existing application,please send us a drawing or sample and we can help you find a suitable replacement. Or, you can contact us and describe your application, our engineers will work together with you to find a solution tailor-made for you.
Q: How to choose a motor to match my machine
A: Please give us the key parameters of the motor. Here are some important specifications we need : holding torque, physical size (diameter ,length etc.), voltage, current etc. Feel free to contact us and give the information, we are very glad to help you if you are confused in selection.
Q:Technical Support
A:a. There are very detailed User Manual, Assembly Instruction,Youtube Assembly Video, FAQ list. Usually, 95% issues could be fixed according to these files.
b. Online Engineers Technical Assitance would provide you the solutions for the left 5% issues online imediately.
Q:Partnership
A:Reseller,distributor and agent are welcomed in your local market.
If you're interested, please contact CASUN for the amazing distributor price.
Q:Shipping Time
A:Different address, different duration, for your reference:
a. Shipping By Express: Usually 5-10 days.
b. Shipping By Sea: Usually 21-35 days.