The Bosch Rexroth R911277886 (MDD093C-N-020-N2L-130GA1) motor is a compact and lightweight unit, weighing just 22kg. It's designed for high performance with a centering diameter of 130mm, a motor length of C, and a thermal time constant of 50 minutes. This AC servo motor produces a substantial theoretical torque of 60.6 Nm and features a balance class of N, achieving a rotational speed of 2000 RPM and a current consumption of 76 A. It incorporates a low-noise operational mechanism, courtesy of its digital servo feedback, and possesses a holding torque of 11 Nm with nominal current usage of 0.5 A. The motor utilizes permanent magnet-excited electronic commutation technology, with a rotor composed of rare-earth or iron oxide magnetic materials. This design aspect provides the motor with a low inertia. The R911277886 (MDD093C-N-020-N2L-130GA1) model is equipped with a basic output shaft and an inbuilt blocking brake. It also presents a winding inductivity of 7.6 mH and torque constant of 0.86 Nm/A at 20°C.
Centering Diameter: 130mm Motor Length: C Thermal Time Constant: 50 minute Weight: 22kg Theoretical Torque: 60.6Nm Servo Feedback: Digital Output Shaft: Simple Shaft Holding Torque: 11Nm Nominal Current Consumption: 0.5A Excitation: Permanent Magnet Winding Inductivity: 7.6mH Torque Constant: 0.86Nm/A at 20degree centigrade Rotational Speed: 2000RPM Current Consumption: 76A Balance Class: N Power Connection: Left Side of Motor Housing