R911319771 is part of the MSK Synchronous Motors Series by Indramat Motors.
Specs
Use: Kinetic energy source Manufacture Information: Part number, barcode, production date Bearing Type: Grease lubricated ball bearings Temperature Regulation: Natural convection Internal Encoder Accuracy: ± 20 angular seconds Pole Pairs: 4 Thermal Time Constant: 100 minutes Noise Pressure Level: Less than 75 decibels.