Giddings & Lewis NSM4214 401-30238-50 M-1015-6959 Servo Motor; Replacement Motor | 18(2.0) In-lbs (Nm) Continuous Stall Torque | 6 Amps (Peak) Continuous Stall Current | 3.6(.41) In-lbs/Amp (Nm/Amp) Peak Kt (Torque Constant)