R911257086 is part of the MDD Synchronous Motors Series by Indramat Motors.
Specs
Product: Bosch Rexroth’s MDD Digital AC Servo Motors Motor feedback type: Digital servo feedback Shaft type: Plain shaft with shaft sealing ring Balance Class: R Housing Protection Standard: DIN 40 050 Power density: High Operating capacity: Highly dynamic operations Housing type: Standard housing Temperature monitoring: Built-in temperature sensor Overload capability: High