103H8222-5241
The 103H8222-5241 from Sanyo Denki is a 2-phase motor with 1.8 deg/step and 19N.m torque. Part of the StepSyn Stepping Motors series, it runs on AC100V and has 22x10-4 inertia. It features IP43, an 80K winding rise and a static error of +-0.09 deg.
It limits thrust play to 0.075mm, shaft runout to 0.025mm, and pilot concentricity to 0.075mm. It shows >=100Mohm insulation and uses Class B insulation. It works in 5% to 95% RH and up to 1000m altitude.