Geared Stepper Motor with Ratio 10:1 Gear Reducer NEMA23 Frame 57mm 41mm long 2A 0.55Nm for DIY CNC Router

Model: 57HS4120A4-G03 05 10 20 50 100

Current: 2.0A

Before decelerating static torque: 0.55NM

Ratio: 3,5,10,20,50 optional

Shaft: 8mm

Body length:41mm

Shaft length: 25mm

Gearbox: 60mm*60mm*40mm

Outlet: two-phase four-wire

Wiring: black line=A+, green line=A-, red=B+, blue line=B-

Stepper motor driver adapted: M542