R911309931 is part of the MKE Servo Motors Series by Indramat Motors.
Specs
Function: Rotary main and servo drive motor Insulation System: cURus 155 Ventilation: Holes in housing unit Startup: Fast and simple ATEX Specifications: Yes Flange Arrangement: DIN 42948 Encoder: Optical Shaft Design: Optional key according to DIN 6885 Bearings: Grease-lubricated Shipping: Global Period of use before degeneration: Reduced by special bearings Frictional wear: Reduced by special bearings Operated by: Trained industrial operators