China NEMA8 20mm Gear Stepper Motor Actuator Linear

Cheap 20mm Gear Stepper Motor Electric Actuator Linear for Machine 20SHD4001-7A
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2.Motor Name:NEMA8 Hybrid Stepper Motor
3.Size:Nema8 (20*20mm)
4.Feature:High precision, low inertia, low noise,small size,mooth movement
5.The Outline Drawing of nema 8 Stepper Motor

HYBRID STEPPING MOTOR 20SHD4001-7A CasunGeneral SpecificationElectrical SpecificationStep Angle1.8°Rated Voltage3.9V dcNumber of Phase2Rated Current0.6AInsulation Resistance100MΩmin. (500V DC)Resistance per phase7Ω±10%Insulation ClassClass BInductance per Phase1.7mH±20%Rotor Inertia2g.cm²Holding torque15mN.m Mass0.06kgDetent torque2mN.m

Description:
The motor adopts the unique precision technology of stator rotor,its structure is accurate,even and smooth,high precision inner hole, smoothand accurate running process without losing step.
The motor was inspected with precision instruments before it was sold.
Superiority:
1.High precision /High accuracy
2.Low noise
3.Large torque/high torque
4.Smooth operation
5.High temperature resistance
6.Small size
7.Low inertia

1.Motors production
All the proucts we sold here are manufactured by Guangzhou FUDE Technology Co., Ltd.,China.
2.Motors selection
Please contact us to confirm the model and other details of the motor before purchase.
3.Payment
We can serve samples and accept fully prepayment only .50% advance is needed for bulk purchase and balance before shipment .Paypal, Western Union, T/T are all accepted.
4.Delivery
Samples in stock can be delivered within 7 days and customized samples within 30 days.Delivery date for bulk order depends on quantity.
5.Feedback and after-sale service
Any problems in using are welcome to be informed !Our technician will give you professional advise.We will give you free maintenance within 24 months if the flaws are the result of production.*COMMON PROBLEM
Q1.How can we know the product quality?
A1:We suggest you to order a sample.Also, you can send us email for detail photos for checking if you cannot get enough information in the product page.
Q2.Can we have free sample?
A2:Yes sure, but please pay the shipping cost by youself.
Q3.Is this your final price?May i have the discount?
A3:Our price is the factory price, and if your quantity is larger, we will allow the discount for you.
Q4.Can we visit your factory?
A4:Yes welcome warmly.
Q5:Do you have any certificates?
A5:Yes, we have.All the motors have been approved by CE and Rohs.
Q6:Do you offer OEM AND ODM service?
A6:Yes.We can supply OEM andmake customized design for any specific application.
Q7:What's the delivery time ?
A7:Except special order.For samples usually 10-14 working days .For batch order .Usually 20-25days.