R911321552 is part of the MSK Synchronous Motors Series by Indramat Motors.
Cooling Method: Liquid Cooling Coolant Type: Water Position Detection: Optical Encoder System Accuracy: ±80 Angular Seconds Data Memory: Yes Protection Category per EN 60529: IP 65 Thermal Sensor: KTY84 Type Holding Brake: Electrically Released Holding Torque: 70Nm Output Shaft: Plain with shaft sealing ring Nominal Speed: 2000 revolutions per minute Maximum Torque: 231.0Nm Drive Motor Type: Rotary Main/Servo Motor Family: Bosch Rexroth MSK Family