2A Stepper Motor Nema 17 Bipolar 47mm 64oz.in(45Ncm) 4 Lead 3D Printer Hobby CNC

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Shipping From: China
Price:
Sale price£11.48 Regular price£16.41

Description

This is high torque Nema 17 stepper motor with 1.8 deg. step angle (200 steps/revolution). Each phase draws 2A, allowing for a holding torque of 480 mN.m.
It's ideal for the RepRap Prusa, Mendel 90, Rostock and similar 3D printers, as well as CNC and robotics applications.
The motor is supplied with a 800mm long power cable with a 4-pin Harwin female connector already fitted - ready to plug and print!

Electrical Specification:
* Manufacturer Part Number: B1142
* Step Angle: 1.8 deg.
* Holding Torque: 480 mN.m
* Rated Current/phase: 2A
* Phase Resistance: 1.3ohms
* Inductance: 1.9mH

Physical Specification:
* Frame Size: 42 x 42mm
* Body Length: 47mm
* Shaft Diameter: 5mm
* Shaft Length: 23mm
* D-cut Length: 21mm
* Number of Leads: 4
* Lead Length: 800mm
* Weight: 310g

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

Warning:
* As a stepper motor, it should connect to a constant current or chopper driver. Connecting the motor directly to a power supply will destroy the motor.
* To choose a driver, please make sure the driver's output current not higher than motor rated current, and voltage not higher than 36V.
* Please take care of four wires coils order when you connecting to driver, or it will damage your driver.

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