2 Phase Stepper Motor
This motor is 42*42mm, length 34-60mm, holding torque 0.19-0.75Nm, adapted to MR2 two-phase stepper motor drivers.
This motor is 57*57mm, length 41-98mm, holding torque 0.35-2.6Nm, adapted to MR4/MR5 two-phase stepper motor drivers.
This motor is 86*86mm, length 68-156mm, holding torque 3.4-10Nm, adapted to MR5/MR7 two-phase stepper motor drivers.