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2PCS 1.7A 3D Printer CNC Stepper Motor Nema 17 Bipolar 40mm 84oz.in(55Ncm) 4-Lead
 

        


         This is high torque Nema 17 stepper motor with 1.8° step angle (200 steps/revolution). Each phase draws 1.7A, allowing for a holding torque of 55Ncm(83.6oz.in). It's good ideal for 3D printers, as well as CNC and robotics applications. The motors are supplied with a 1 metre long power cable with a 4-pin 0.1" pitch (2.54mm) Harwin female connector (Not Include).

Features:


3D printer motor with high torque
55Ncm(83.6oz.in) holding torque
NEMA 17 bipolar 1.65
1.8 deg. step angle(200 steps/rev)
Rated current 1.7A & resistance 1.4ohms

Electrical Specification:


* Motor Type: Bipolar Stepper
* Step Angle: 1.8 deg.
* Holding Torque: 55Ncm(83.6oz.in)
* Rated Current/phase: 1.7A
* Phase Resistance: 1.4ohms
* Inductance: 3.0mH+/-20%(1KHz)

Physical Specification:

* Frame Size: 42 x 42mm
* Body Length: 47mm
* Shaft Diameter: 5mm
* Shaft Length: 19.5mm
* D-cut Length: 19.5mm
* Number of Leads: 4
* Lead Length: 225mm
* Weight: 390g

Connection:

Black(A+), Green(A-), Red(B+), Blue(B-) 

Warning:

Make sure the motor connect to a constant current or chopper drive controller before you test motor.
Connecting the motor directly to a power supply will destroy the motor.


Package includes:

2x Stepper Motor

 
Payment
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2. Buyer must pay using PAYPAL ONLY within 5 days from the date of transaction made.
Return Policy
1.This item comes with one year replacement warranty. We tested every piece just before shipped it to you.
2. You have 14 days to contact us and 10 days to return it from the date it was received. Please contact us to ask RMA number before do return.
3. Return must be in the original package, and with ALL original accessories if you return for refund, if you return for replacement, just return defective part to save postage.
4. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from eBay. OR, you may choose to have a replacement.
5. Return shipping is to be paid by the Buyer. We will pay the mailing cost of the replacement to buyer.
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On 26-Apr-16 at 22:11:20 EDT, seller added the following information: