The MDD Series R911257069 (MDD093A-N-030-N2L-130GA2) from Bosch Rexroth is a synchronous servo motor designed for future-proof automation systems. It provides reliable operation with minimum maintenance, thanks to its brushless design and lifetime lubricated bearing. Offering a nominal speed of 2,000 rpm and a peak current of 79.9A, this sturdy servo motor has an exceptional torque-inertia ratio. Its permanent magnet is composed of iron oxide and rare earth elements to ensure low inertia. Encased in a weather-resistant, prime-varnished housing, the motor is dust and water jet proof, with a certified IP65 rating in line with EN 60529. A plain output shaft guarantees a non-positive shaft-hub connection with zero backlash, while a shaft sealing ring prevents hydraulic oil penetration. The digital servo feedback system ensures high-precision functionality and removes the requirement for a separate encoder. The motor has high overload capability due to its proficiency in heat dissipation via natural convection and surface cooling.
Type: Synchronous Servo Motor Design: Brushless Bearing Operating Hours: 30,000 Nominal Speed: 2,000 rpm Peak Current: 79.9 A Rotor Material: Iron oxide and rare earth materials Inertia: Low Torque-Inertia Ratio: High Housing Material: Sealed, black prime varnish Housing Protection Class: IP 65 per EN 60529 Output Shaft: Plain Shaft Sealing Ring: Yes, protect against hydraulic oil penetration Motor Feedback System: Digital Servo Feedback System Accuracy: ±0.5 angular minutes Measuring Principle: Optical Overload Capability: High Heat Dissipation Method: Natural convection and surface cooling