Nema 17 Two Phase 42mm 3D Printer Stepper Motor

Basic Information
Place of Origin: JIANGSU,CHINA
Brand Name: Prostepper
Certification: CE/ISO/ROHS/SGS
Model Number: PST42H261-4L20M
Minimum Order Quantity: 10pcs
Price: Negotiable
Packaging Details: 38.5cm*24cm*23cm
Delivery Time: 7-25 work days
Payment Terms: T/T, Western Union, L/C, MoneyGram
Supply Ability: 3000000pcs per year
Brand Name: PROSTEPPER Name: 42mm Two Phase Brake Stepper Motor
Current/phase: 2 Step Angle: 1.8degree
Brake Torque: 0.5N.m Phase: 2
Frame Size: 42mm Characterics: High Torque, High Position Control
High Light:

42mm 3D Printer Stepper Motor


0.5N.m 3D Printer Stepper Motor


42mm stepper motor in 3d printer

Prostepper brand NEMA17 2 phase brake type stepper motor 42mm for 3D printer


Product description


 Product Features:

Highlights of our stepper motor 

NEMA 8, 10, 11, 14, 16, 17, 23, 24, 34,

2 Phase, Step Angle 1.8° 0.9°

3 Phase, Step Angle 1.2°

5 Phase, Step Angle 0.36° 0.72°

High Reliability, High Accuracy, High Torque

Smooth Movement, Low Noise & Vibration & Heating


  Small volume, long life

  Precise position control
  Forward / reverse rotation, emergency stop and lock function
  Effective angle and speed control
  Mechanical size 100% meet the requirements of customer’s
  Try best to create the solution for the customer’s specialized requirements, we also can provide door-to-door service



Mode No:PST42H261-4L20M


Holding Torque 0.72N.m
Related Current 2A/Phase
Resistance 1.75Ω/Phase
Inductance 4mH/Phase
Inertia 100g.cm²
Brake Torque 0.5N.m
Weight 0.5Kg


Outline (Unit:mm)


Model: PST42H249-4L20M  L: 81mm

Nema 17 Two Phase 42mm 3D Printer Stepper Motor 0

Speed/Torque Characteristics(Reference Value)


Nema 17 Two Phase 42mm 3D Printer Stepper Motor 1

Please note the speed/torque curve is based on prostepper's test conditions. when the driving conditions change, the dynamic torque changes too. The related current indicated in the specification is an effective value, please adjust the driver's current below the rated current.


Our Advantage and Ideas:


PROSTEPPER registered capital is 12 million Chinese Yuan, factory area is 12,000 square meters, and the production site is 10,000 square meters.It has all kinds of high precision automation machining more than 100 sets, yearly output is 1,500,000sets.
PROSTEPPER is one of the strongest motor manufacturers in domestic of China.
PROSTEPPER owns a test center, equipped with variety of detection equipment and measuring instruments.The test center equipped Torque-frequency characteristic test equipment and Encoder Precision test instrument also. Depend on advantaged production equipment and Leading management concepts, PROSTEPPER is committed to providing quality product with high cost performance.
We also provide customizing product according to customer's demand.



Nema 17 Two Phase 42mm 3D Printer Stepper Motor 2





Nema 17 Two Phase 42mm 3D Printer Stepper Motor 3


Customer Service:

1. Before sign an offical contract with our customer , we will help to analyze and provide professional solution based on customer project information and come out with optimum solution.

2. Your inquiry related to our stepper motor  or price will be replied within 24 hours.

3. Keep informing our customer production process and help arrange quality checking in the factory if necessary.

4. One-year warranty to our display and one year waranty to spare parts.

5. Buyer can dispatch technician to our factory for free trainning before delivery.

6. For essential equipment failure, we will arrange our engineer director to local site to help trouble shooting,also provide online technical support for the whole life.




Contact Details

Phone Number : +8618106129922

WhatsApp : +8618106129922