2X 3D Printer Motors, Nema 17 Stepper Motor,40mm High Torque Bipolar Step Motor Kit

2X 3D Printer Motors, Nema 17 Stepper Motor,40mm High Torque Bipolar Step Motor Kit Kuvaus

low self-inductance reactance, responsive and can avoid system error.
LOW NOISE: stepper motor kit is made with introduced German craftsmanship and there is rotor rubber covering the rotor, effectively reduce the noise.
DURABLE & : and durable. And the matte texture in the side wall can increase friction.
WIDE APPLICATION: This small motors can be used in various area, such as stage lighting; engraving; textile machinery; equipment; placement machine; non-standard equipment; 3D printer; automation equipment, and etc..
Product name: Bipolar 42 Stepper Motor

Holding torque: 0.46 Nm/ 65 oz-in
Working voltage: 9-42V
Rated current: 1.7A
Resistance: 2.1 ohm
Inductance: 4mH
Rotor inertia: 55gcm2/ 0.30oz-in2
Weight: 0.56kg
Phrase: 2
Step angle: 1.8 degree
Wiring:
Black (A+); Green (A-); Red (B+); (B-)
Application:
Stage lighting; engraving; textile machinery; equipment; placement machine; non-standard equipment; 3D printer; automation equipment
colour:black
Material:metal
size:42x42x40mm

Package Contents:
2 x 42 x 42 x 34 stepper motor
2 x Link
Warm Tips:
Please note that this motor cannot be connected to the power supply directly. It should be connected to a constant current driver, otherwise, it will destroy the motor.
Please ensure that the output current is not higher than the rated current of the motor (1.7A) or exceed the working voltage range of the motor ( 9-42V).