The Bosch Rexroth R911257273 (MDD093A-N-030-N2L-130PA0) is a high-powered AC servomotor from the MDD series, customized with a 130mm centering diameter and size code of 093. With an impressive power density, this motor delivers consistent operation due to its high feedback resolution and sinusoidal current application. It features a keyway shaft supporting firm shaft-hub connections and a floating bearing designed to absorb radial forces, making it suitable for tool-changing equipment. This motor offers different continuous torques and currents at a standstill, based on the cooling mode utilized. Notably, the motor housing is coated in a black prime, resistant to weathering, yellowing, and chalk buildups. It weighs 13kg without a blower and boasts a nominal speed of 3000min-1, with a windings inductance of 4.4mH. Designed for flexible positioning, this motor can be installed both vertically and horizontally, and proudly operates with a lifespan of 30,000 hours as per ISO 281 specifications.
Product Type: Digital AC Servomotor Centering Diameter: 130mm Size Code: 093 State When Not In Use: Dry Usable in Tool Changing Equipments: Yes Feedback Resolution: High Current Application: Sinusoidal Floating Bearing: Yes Shaft Type: Keyway shaft Shock Duration: 22ms and 6ms Shock response spectrum: Type L and Type II Motor Housing Color: Black Resistant to yellowing, weathering, and chalky buildups: Yes Installation Options: Vertical and Horizontal Length Code: A Shaft-Hub Connection: Multi-axial stress state Motor Bearings: 30,000 Operating Hours Overall Size: 286mm Center Hole: DS M3-8 Feedback Connectors: Straight or Angle Style Weight Without Blower: 13kg Different Continuous Torques and Current: Yes Required to Procure Power and Feedback Connectors Separately: Yes Nominal Speed: 3000min-1 Windings Inductance: 4.4mH Delivery Method: Dispatched by reliable delivery partners