The Bosch Rexroth R911251161 (MDD090C-N-020-N2M-130GB0) is a versatile and high-performing AC servo motor that boasts a maximum speed of 2000 RPM, a maximum current of 58.6A, and a peak torque of 72.9 Nm. The model comes with a basic plain output shaft, a sealing ring for lubrication, and a 53 x 10-4 kgm2 moment of inertia. The motor offers precision control through a digital servo feedback encoder with an integrated multiturn encoder. It has an IP65 protection rating and a centering diameter of 130mm. With a power connection located on the B-side of the motor housing, it showcases high contouring accuracy, producing consistent torque of 10.4 Nm while taking a continuous current of 12.1 A. Performance figures are dependent on an installation height and operating temperature of 1000m above sea level and 0 to +45 degrees Celsius, respectively. Rotation angle is managed by a pulse width modulation method.
Max Speed: 2000 RPM Max Current: 58.6 A Max Torque: 72.9 Nm Output Shaft: Plain Sealing Ring: Yes Moment of Inertia: 53 x 10-4 kgm2 Motor Type: AC Servo Balancing Class: N-Class Digital Servo Feedback: Yes Integrated Multiturn Encoder: Yes Winding Resistance: 1.20 ohms Torque Constant (20 degrees Celsius): 0.86 Nm/A Protection Rating: IP65 Centering Diameter: 130 mm Power Connection Location: Motor Housing B-side Contouring Accuracy: High Constant Torque: 10.4 Nm Continuous Current: 12.1 A Winding Inductivity: 6.8 mH Rotation Angle Control Method: Pulse Width Modulation.