R911332080 is part of the MSK Synchronous Motors Series by Indramat Motors.
Product: Bosch Rexroth Synchronous Motor Encoder type: Hiperface Multi-turn Sound pressure level: 75 dB Weight: 53.5 kg Protection rating: IP65 Insulation class: 155 Continuous torque at 100 K: 80.5 Nm Continuous current: 39 A Maximum torque: 231 Nm Moment of inertia: 0.01380 kgm2 Transportation temperature: -20 to +80 degrees Celsius Operating current with liquid cooling: 63.8 A Continuous torque at standstill with liquid cooling: 133 Nm Output shaft: Plain Power connection location: Right side of the housing Holding Brake Weight: 3.8 kg Holding torque: 70 Newton-meters Nominal voltage of holding brake: 24 volts Connection time of holding brake: 53 milliseconds Disconnection time of holding brake: 97 milliseconds Polar pairs: 4 Thermal time constant: 100 minutes with liquid cooling.