R911289942 is part of the MHD Synchronous Motors Series by Indramat Motors.
Specs
Frame Size: 131 Flange Size: 260 mm Centering Diameter: 250 mm Winding Code: 024 Frame Length: B Shaft: Keyway based on DIN 6885 standard Cooling Method: Natural Convection Design: Low inertia mass, favorably torque to inertia mass Suitability: High dynamics operations, high-performance data