R911331580 is part of the MSK Synchronous Motors Series by Indramat Motors.
Specs
operating temperature: 0-40C surface temperature: 155C maximum allowed axial shock load: 100m/s2 for 11ms degree of protection: IP 67 installation orientation: IM B5, IM V1, IM V3 shaft: keyway shaft maximum permissible axial forces: 80N length code: C thermal effect allowance: 0.6mm bearing location: B side RoHS compliance: Yes temperature sensor: KTY84-130 relative air humidity: 5%-95%