R911311854 is part of the MKD Synchronous Motors Series by Indramat Motors.
Speed: 4500 rpm Insulation: Class F materials Insulation temperature resistance: 311 ᵒF Pole pairs: 4 Max Torque: 102 Nm Installation height: 1000 meters above sea level Motor Speed: 4000 rpm (at a 100 K motor overtemperature) Applications: Start-Stop Bearings: Grease lubricated for greater radial loads Maintenance: Infrequent Shipping: Global.