Part No.: Â 20BYGH206 Â Single Shaft
Frame Size: NEMA8
Step Angle: Â 1.8 degree
Voltage: Â 1.92VDC
Current: Â 0.6A/phase
Resistance: Â 3.2 Ohm/phase
Inductance: Â 0.9 Â mH/phase
Holding torque 14Kg-cm
Rotor inertia  9  g-cm2
Detent torque: 2 kg-cm
Number of wire leads  4
Weight: Â 0.05KG
Length:28mm
Front  shaft  diameter: 4mm (1/4'')
Front shaft length: Â 20mm round shaft
This model is for Single shaft, with 4mm motor shaft, 20mm front shaft length, round shaft!