R911279890 is part of the MDD Synchronous Motors Series by Indramat Motors.
Specs
Nominal Speed: 1500 revolutions per minute Maximum Theoretical Torque: 87.1Nm Design: Brushless with lifetime-lubricated bearings Encoder System: Digital servo feedback with optical measurement System Accuracy: ±0.5 angular minutes Cooling: Natural convection and surface cooling Balance Class: N according to DIN VDE 0530 Centering Diameter: 130mm