103-548-0741
The Sanyo Denki 103-548-0741 stepper motor from the StepSyn Stepping Motors series is a 2-phase synchronous device with a 1.8 degrees/step angle and a winding resistance of 4.4 ohms, delivering pull-out torque from 0.54 to 5.5 N·m. It features an insulation resistance of ≥100 MΩ (DC 500 V) and withstands 1 kV AC for 1 min. At 60 Hz it achieves 72 rpm, compatible with speeds up to 200 rpm at 60 Hz or 166 rpm at 50 Hz. With operating temperatures from -10°C to +50°C and humidity of 20–95% RH, plus axial play ≤0.075 mm and radial play ≤0.025 mm, this motor supports reliable positioning across a weight range of 0.65 to 7.5 kg.