R911344991 is part of the MSK Synchronous Motors Series by Indramat Motors.
Type: Synchronous Motor Winding Inductance: 5.900 mH Resistance: 0.79 ohms Continuous Torque (100 K): 28 Nm Continuous Current (100 K): 15.2 A Weight: 23.5 kg Sound Pressure: 75 decibels Output Shaft: Plain Sealing: Ring Primary Coating: 40-micron Insulation Class: 155 degree Encoder: EnDat2.1 Resting Torque: 43.7 Nm Resting Current: 24.9 A Max Current Consumption: 56.3 A Max Torque: 84 Nm Max Working Temperature: +40 degrees Celsius Thermal Time Constant: 19.8 minutes IP rating: IP65 Max Rotation Per Minute: 4200 RPM Drive System: Rotary main and servo Cooling: Liquid Cooling.