R911312809 is part of the MSK Synchronous Motors Series by Indramat Motors.
Specs
Frame Size: 100 Power Class: 300 Motor Length Category: C Power Inlet Position: Side B Shaft Design: Keyway per DIN-6885-1 Housing Seal: Sealed System Holding Brakes: No Encoder Type: Hiperface Single-Turn Optical Encoder Encoder Increments: 128 increments Operating Speed: 4500 rpm Holding Torque: 148 Nm Protection Code: IP65 Insulation Quality: Class F EN 60034-1 Cooling Mode: Convection Weight: Lightweight