R911334998 is part of the MSK Synchronous Motors Series by Indramat Motors.
Servo System: Application Brushless: Motor Type IP65: Protection Class Housing Material: Industrial Standard Multi-Turn Absolute Hipeface: Encoder Liquid Cooling: Heat Control Mechanism Shaft Sealing Ring: Output Shaft Feature 180 millimeters: Motor Diameter 412 millimeters: Motor Length 53.5 kilograms: Motor Weight