Product Description:
Stepper Motor 42BYGHW811 NEMA-17 Bipolar 48mm (ER-P3D42BYJSM)
Stepper motors are different from DC motors because they have to be pulsed to move in set increments. That means that they can't simply hook them up to a power supply to make them go, however, they have other advantages, like accurate positioning (1 pulse=1 increment of movement), and a high degree of low-speed torque (ability to twist things). This 4-wire bipolar stepper has 1.8° per step for smooth motion and holding torque. This NEMA-17 stepper motor produces a whopping 4800g*cm (66.7in*oz) of holding torque. Applications include stage lighting, laboratory instruments, textile machinery, telescope positioning, robotics, etc.
Pinout:
- Coil-1 = Black & Green wire.
- Coil-2 = Red & Blue wire.
Features:
- Very High Torque
- NEMA-17 Bipolar 4-wire
- Step angle: 1.8 degree
- Holding Torque: 4800g-cm@2.5 Amps
Specification
- Number of steps: 200 Step
- angle: 1.8 degrees
- Rated Voltage: 3.1V
- Phase Resistance: 1.25 ohm
- Rated Current: 2.5 A
- Phase Inductance: 1.8 mH
- Holding torque: 4.8 kg/cm
- Number of Leads: 4
- Shaft dimensions: Ø5 x 22 mm
- Dimensions: 42 x 42 x 48 mm
- Weight: 340 g