good quality 4 lead Nema17 Stepper Motor 42 motor Extruder Gear Stepper Motor Ratio 5:1 Planetary Gearbox Nema 17 Stepper Motor

good quality 4 lead Nema17 Stepper Motor 42 motor Extruder Gear Stepper Motor Ratio 5:1 Planetary Gearbox Nema 17 Stepper Motor
  • Продавец
  • Список ценUS $29.88piece
  • Продажная ценаUS $29.88piece
  • ДоставкаБесплатная доставка
  • Рейтинги4,9 (113)

Oписание продукта

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Package include:


   1pc OK42STH38-1684AG5  Nema 17  5:1  Planetary Geared Stepper Motor




It was widely used in:

  • 3D printer

  • Prototyping machines

  • Precision Telescope

  • Pick and place machines

  • Linear actuators

  • Analytical and Medical Instruments

  • CNC machines 



Manufacturer Part NumberOK42STH38-1684AG5 
Motor TypeBipolar Stepper
Step Angle(W/O Gearbox) 1.8°
Holding Torque2Nm
Rated Current/phase 1.68A
Phase Resistance 1.65ohms
Voltage 2.8V
Inductance 2.8mH±20%(1KHz)
Gearbox TypePlanetary
Gear Ratio(Exact Gear Ratio) 5 + 2/11
Efficiency 90%
Backlash at No-load <=1°
Max.Permissible Torque 2Nm(283oz-in)
Moment Permissible Torque 4Nm(566oz-in)
Shaft Maximum Axial Load50N
Shaft Maximum Radial Load 100N



             Wire Connection



1. After order, please keep your E-mail can be contacted. 

    If need large quantity, please contact us to get best wholesale price and shipping cost.

2. We are the most processional /reliable manufacturer/supplier of Electric Motor and Accessories in China Mainland.

    We will always effort for provide not only high quality products, reasonable price, but also safe and convenient purchase environment. Questions and suggestions are appreciated.

Shipping Tips:   

1. We have almost all product in stock, we will send out in 24 hours.

2. Normal ExpressWe----Agent----DHL/FedEx----Customer. Package to DHL/FedEx total cost 3 days. Tracking number will come out in 3 days.

    If you need directly send to DHL/FedEx, it will save the 3 days, cost is 5~10 times of Normally.

3. Post Air Mail sometimes will be delay, pls don\'t leave a 1~3 stars feedback due to this.

    If shipping delay, pls contact us extend confirm time before dispute. And keep in touch. It\'s repect to us. 

4. If you are in Remote Area of DHL/FEDEX, we reserve the right charge for Remote Surcharge.

5. Customers responsible for customs duty.

We accept bank TT,western union,moenybook,moenygram etc
Payment must be made within 48hours of the auction end time
Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.

When you have the parcel,and not satisfied the goods or it is other problem like as broken,pls tell us the detail reason and provide the photos.
Any reason required for all refund. Item must be in it\'s original condition and no physical damage. Buyer responsible for all shipping cost.