Specifications Step Angle: 1.8 degrees Rated Voltage: DC 4.83V Rated Current: 0.84A Phase Impedance: 5.75 Ohm +/-10% (20C) Phase Inductance: 9.3mH +/-20% (1kHz 1V RMA) Holding Torque: 0.48N, m Min Shaft Diameter: 5mm / 0.188 (3/16) Shaft Length: 20mm