... stepping motor, CE and ROHS hybrid stepper motor, NEMA 16, Frame size 39mm, CE and ROHSModel No.RatedVoltageCurrent/PhaseHoldingTorque# of LeadsRotorInertiaDetentTorqueLengthSingle ... stepper motors.Phase:2,3,4,5 PhaseUp to Six Stack Lengths, Several Windings in Each Four, Six or Eight Lead ... , 57mm, 60mm, 86mm, 110mm, 130mm Nema 16 hybrid stepping motor, Frame size 39mm, CE and ROHS