R911274968 is part of the MAC AC Servo Motors Series by Indramat Motors.
Specs
Design: Brushless and Lifetime Lubricated Bearings Housing Protection: IP 65 Motor Feedback: Tacho Feedback Additional Encoder: Optional Thermo Switches: Built into Stator Housing and Motor Windings Motor Type: Permanent Magnet Excited Motor Commutation: Electronic Inertia: Low