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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: JSS
  • Model Number: 42HS40-1704A
  • Phase: 2
  • Type: Hybrid
  • Certification: CE, ISO
  • Step Angle(degrees): 1.8°
  • Holding Torque: 4.2kg.cm
  • Current / Phase: 1.7A
  • frame size: 42mm
  • lead wire No.: 4
  • length: 40mm
  • voltage: 3.4V
  • resistance: 2Ω±10%
  • inductance: 3mH±20%
  • weight: 0.5kg
  • shaft diameter: 8mm
  • nut: brass
  • screw pitch: 2mm

Packaging & Delivery

Packaging Details standard carton for export
Delivery Time 7 days
Product Description
Step Angle1.8° 
Step Angle  Accuracy±5%
Resistance Accuracy±10%
Inductance Accuracy±20%
Temperature Rise80°C Max
Ambient Temperature-20°C~+50°C
Insulation Resistance100MΩ Min., 500VDC
Dielectric Strength500VAC for one minute
Shaft Radial Play0.02Max (450g-load)
Shaft Axial Play0.08Max (450g-load)

nema 17 series stepper motor


Our stepper motors are well designed and produced.


 Our stepper motors are widely used in stage lighting control, security surveillance, home appliance, video equipment, laserworkstation, carving machine, automotive, office automation, smart toy, digital controlled machinery and medical instrument.


Related products:





Packaging & Shipping


Shipping method:

1)International Express delivery DHL&FEDEX 4-7days, TNT&ARAMEX  7-10days

2)Shipping by air 7-10 days

3)shipping by sea, delivery time depends on the destination port. 

Our Services

1. Sample order lead time is in 5 days. Mass quantity order lead time is 7-10 days. 

2. We can accept payment via paypal, Western Union, Money Gram, T/T, L/C

3. We can provide you professional  technical support. And our products quality gurantee is 18 months. 

4. We accept products customize.

Company Information
      Our main products include from size NEMA 8 to NEMA 42 series hybrid stepper motor, and variable sizes linear stepper motor, stepper motor with gear box, stepper motor with brake. And by now we have new products about closed loop systems for nema 23, nema 24 and nema 34  sizes. In addition, we can produce suitable drivers for all the motors. And we always research and develop new products.

Company Show: 

The Exhibitions:





More Information for Customers:

1.Q:Can I get some samples?

A:We are honored to offer you samples for quality check.

2.Q:Do you have the products in stock?

A:Our products are manufactured according to your order except the normal products.

3.Q:What's the delivery time?

A:It usually takes about 7 working days,but the exact delivery time might be different for different order or at different time. 

4.Q: How does your factory do regarding quality control? 

A: Quality is priority. We always attach great importance to quality control from the beginning to the end of the production. Every product will be fully assembled and carefully tested before packed.

5. Q:What's your warranty terms? 
A:  We offer different warranty terms for different products. Please contact with us for details.

Contact information:

Contact person : Dolores Xue

Phone : 86-18861269222

Wechat : Miokie

Skype : Dolores Xue

Transaction History of the Supplier

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
43 Transactions 230,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $83,000
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