R911322323 is part of the MSK Synchronous Motors Series by Indramat Motors.
Product: Synchronous Motor Application: High Torque, Precise Positioning and Speed Control Max Speed: 4600 rpm Advantage: Small Footprint, Sealing Kit against Humidity Design Features: Larger Air Gaps, Electronic Commutation Optimum Performance: Ambient Air Temperature Below 40 Degrees C Operating Overtemperature: 60K and 100K