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BACHIN new product 42 40mm length 2 phase 1.5A nema17 1.8 degree for 3d printer parts stepper motor

  • 1-49 Sets
  • 50-99 Sets
  • >=100 Sets
Step Angle(degrees):
Holding Torque:
- +
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
6 day(s) after payment received
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Current / Phase:

Packaging & Delivery

Selling Units:
Single item
Single package size: 
15X10X10 cm
Single gross weight:
0.350 kg
Package Type:
Lead Time :
Quantity(Sets) 1 - 10 11 - 50 51 - 100 >100
Est. Time(days) 6 6 10 To be negotiated

BACHIN new product 42 40mm length 2 phase 1.5A nema17 1.8 degree for 3d printer parts stepper motor 


Technical Parameters

Model Name  D84215
Step Angle  1.8deg
Step Angle  Accuracy ±5%(Full step,no load)
Resistance Accuracy  ±10%(20°C)
Inductance Accuracy ±20%(1KHZ) 
Temperature Rise 80°C Max(Rated current,2 phase on ) 
Ambient Temperature -20°C~+50°C' 
Insulation Resistance  100MΩ Min., 500VDC
Dielectric Strength  500VAC for one minute
Shaft Radial Play  0.02Max (450g-load) 
Shaft Axial Play  0.08Max (450g-load)
Radial Maximum Load 28N 
Axial Maximum Load  10N 
Length  40mm
Holding Torque 0.40N⋅m or 57.14oz/in 
Current / Phase 1.5A
Resistance / Phase  2.5ohms 
Inductance / Phase  5.0mH 
Rotor Inertia  54g⋅cm² 
Weight  0.28Kg 
Wires  4



The pin layout of the motor:


Details Show



      Q: This is the first time I use this kind of machine, is it easy to operate?

      A: There is English manual or guide video that show you how to use machine.If you still have any question, please contact us by e-mail/skype/phone/trademanager

online service.


      Q: If machine have any problem after I receive it, how can I do?

       A: Free parts send to you in machine warranty period.If the part is less than 0.5KG,

we pay the postage.If it exceeds 0.5KG, you need to pay the postage.


      Q: Are you Factory or Trading Company?

      A: Factory, welcome to visit.


      Q: How long does the order take?

       A: Normally Goods will be sent out within 3 or 5 days after receive payment,and you can get your parcel in about 3-7 days if ship by DHL, FedEx, UPS.


       Q: How does your factory do regarding quality control?

       A: Quality is the priority. Our factory has gained CE, FCC, ROHS certification.


      Q: What payment do you accept?  

       A: T/T, Western Union, Alipay, Paypal and so.