R911331372 is part of the MSK Synchronous Motors Series by Indramat Motors.
Design: Compact Encoder System: Optical System Accuracy: ±80 Angular Seconds Cooling System: Self-Cooling Via Natural Convection Output Shaft: Equipped with Shaft Sealing Ring and Keyway Protection Rating: IP 65
MSK071D0300NNM1UP0NSNN MSK071D 0300 NN M1 UP0 NSNN MSK-071D-0300-NN-M1-UP0-NSNN MSK71D-0300-NN-M1-UP0-NSNN