The Bosch Rexroth MDD series R911273045 (MDD093C-N-040-N2M-130GA2) is a synchronous servo motor, specifically designed for rapid-response automation systems and high-speed ranges. Its brushless design paired with lifetime lubricated bearings ensures a maintenance-free operation. The motor's rotor is constructed with low-inertia iron oxide permanent magnet materials, enhancing its high-dynamics performance. Thermal overload protection is incorporated within its design, along with effective heat dissipation methods like natural convection and surface cooling. The integrated encoder system in the R911273045 (MDD093C-N-040-N2M-130GA2) can precisely detect and store its absolute indirect position, thanks to the high-precision digital servo feedback. This motor achieves a nominal speed of 4,000 rpm and a theoretical maximum torque value of 60.6Nm. It comes with a weather, acid, and lye-resistant black varnish and is rated as dust and touch-proof with an IP 65 protection rating.
Product Design: Brushless Lifetime Lubrication: Yes Rotor Material: Iron Oxide Inertia: Low Torque to Inertia Mass Ratio: High Temperature Sensor: Built-in Cooling Methods: Natural Convection and Surface Cooling Encoder System: Integrated Measuring Principle: Optical Nominal Speed: 4,000 revolutions per minute Maximum Torque: 60.6Nm Varnish Color: Black Protection Rating: IP 65 according to EN 60529