R911289717 is part of the MHP Servo Motors Series by Indramat Motors.
Specs
Cooling Method: Natural convection Peak Current: 39.6 A Theoretical Maximum Torque: 66 Nm Winding Resistance: 1.26 ohms Mounting: DIN compliant motor flange Motor Bearings: Prelubricated with grease Speed Control: Electronic commutation Torque to Inertia Mass Ratio: Suited for dynamic loading conditions.