STEPPERONLINE 3pcs Nema 23 Stepper Motor 1.8 deg 1.9 Nm 2.8 A 57 x 76 mm Stepper Motor for 3D Printer, CNC Milling

• High torque, high cost performance
• 1.9 Nm holding omes
• Nema 23 bipolar 2.24 inches x 2.24 inches x 3.0 inches 4-wire
• 1.8 degree step angle (200 steps / U)
• Rated current 2.8 A and resistance 1.13 ohms

This is one of the most popular 3 pieces Nema 23 stepper motors, with step angle 1.8 deg and size 57 x 57 x 76 mm. It has 4 wires, each phase pulls 2.8 A, with holding torque 1.9 Nm (269 oz.in). Electrical specification: *Manufacturer Part Number: 23HS30-2804S *Motor type: bipolar *Step angle: 1.8 deg. *Holding torque: 1.9Nm (269oz.in) *Current/phase: 2.8 A. *Resistance/phase: 1.13ohms *Inductance: 5.4mH ± 20% (1KHz) Physical Specification *Frame size: 57 x 57 mm. *Body length: 76 mm. *Shaft diameter: 6.35 mm. *Shaft length: 21 mm. *D-cutting length: 15 mm. *Number of conductors: 4. *Cable length: 500 mm. *Weight: 1.2 kg. Connection *A+:Black, A-:Green, B+:Red, B-:Blue Warning: * As a stepper motor, it should be connected to a constant current or chopper driver. If you connect the motor directly to a power supply, the motor will be destroyed. * Please pay attention to order four wire coils when you connect to the driver, or it will damage your driver.