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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: 4.0kg.cm
  • Current / Phase: 1.7A
  • frame size: 42mm
  • lead wire No.: 4
  • length: 40mm
  • voltage: 3.4v
  • resistance: 2.0±10%Ω
  • inductance: 3.0±20%mH
  • weight: 0.34kg
  • Shaft diameter: 5mm
  • brand: JSS
  • Original place: Changzhou

Packaging & Delivery

Packaging Details size: 40*23.5*25.5CM 40pieces/carton
size: 30*19.5*14CM 20pieces/carton
Delivery Time Shipped in 3 days after payment
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

Model No     Step  Angle   (°)  Rated     Voltage  (V) Rated     Current   (A)Phase Resistance  (Ω)Phase    Inductance   (mH) Holding  Torque  (Kg.cm)Motor   Length   (mm)Leads   No.Motor  Weight (Kg)
42HS34-08441.84.8 0.845.7582.83440.22
42HS40-04041.812.0 0.430604.24040.28
42HS40-08041.85.4 0.86.8124.54040.28
42HS40-12041.86.6 1.25.5115.24040.28
42HS40-16841.82.8 1.681.683.444040.28
42HS40-17041.83.4 1.72344040.28
42HS48-04041.812.0 0.430454.54840.38
42HS48-16841.83.4 1.6823.85.24840.38
42HS48-04061.812.0 0.430283.24860.38
42HS52-15041.84.5 1.5376.85240.45
42HS60-15041.83.8 1.52.5676040.55



 Our main products includes stepper motors, closed loop system,  gear reducer stepper motor, linear stepper motor, brake stepper motor, stepper drivers, controller board, spindles, power supplys, and other accessories. 

 Our products are widely used in 3d printers,  CNC routers, Engraving Machines, stage lighting control, security surveillance, video equipment, laserworkstation, carving machine, office automation, smart toy, digital controlled machinery and medical instrument and other automatic equipment.

Packaging & Shipping



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.

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Contact Information:

Skype: iviezhai   

Wechat: iviezhai

Whatsapp: 0086-13401517369

Phone: 0086-13401517369

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China (Mainland) | Manufacturer, Trading Company
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51 Transactions 250,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $83,000
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