The 57BYGH420 is a stepper motor with 200 steps per revolution.

These steppers are a great way to get things moving, especially when positioning and repeatability is a concern.

Note: This is a uni-polar stepper, meaning that if you are going to drive it with a bipolar stepper driver, you can ignore the yellow and white leads and drive it using the remaining four.

Features:

• Step Angle (degrees) : 1.8
• 4-Phase
• Rated Voltage: 3V
• Rated Current: 2A/Phase
• 1/4" Diameter Drive Shaft
• Holding Torque: 90N.cm
• NEMA 23 form factor

Datasheet 57BYGH420