R911391044 is part of the MSK Synchronous Motors Series by Indramat Motors.
Specs
Product Type: Motors Torque: 17.0 Nm at 60K, 18.5 Nm at 100K Cooling Mechanism: Liquid Winding Code: 450 Frame Size: 075 Length Designation: D Encoder type: Optical Multiturn absolute EnDat 2.1 Temperature Sensor: Built-in Ip rating: 65 Max Torque: 64 Nm Max Current: 74.3 A Rotor Inertia: Low Current at 60K: 16.5 A Current at 100K: 18.0 A