The Bosch Rexroth R911307193 (MSK070D-0300-NN-M1-UG0-NNNN) is a standard servo motor featuring a plain shaft equipped with a seal to protect the motor bearings and enhance reliability. This motor supports feedback through an integrated multiturn optical encoder with a rating for 128 signal periods and supports the Hiperface protocol. The connectors can rotate 240 degrees in either direction. The cooling method is natural convection, but surface cooling models are available. The motor weighs approximately 14 kilograms with mechanical dimensions of 32mm shaft diameter, 130mm centering diameter, 140mm flange size, and 268mm motor length. It features a torque constant of 1.75 Nm/A, a voltage constant of 107.3 Volts/1000 RPM, and a rotor moment of inertia of 0.00375 kg m2. It can achieve rotation speeds up to 4900 RPM. Performance specifications at different overtemperatures are provided for safe and optimal operation.
Servo Motor Design: Standard Shaft Type: Plain Shaft Seal Inclusion: Yes Shaft Seal Function: Protection of Motor Bearings Shaft Seal Maintenance: Requires Regular Inspection and Replacement Motor Connectors Adaptability: Can be rotated 240 degrees Feedback Mechanism: Integrated Multiturn Optical Encoder Encoder Protocol: Hiperface Encoder Rating: 128 Signal Periods Cooling Method: Natural Convection Motor Weight: Approximately 14 KGs Shaft Diameter: 32mm centering diameter: 130mm Flange Size: 140mm Motor Length: 268mm Torque Constant at 20 C: 1.75Nm/A Voltage Constant at 20 C: 107.3 Volts/1000 RPM Winding Resistance: 0.75 Ohms at 20 C Winding Inductance: 6 millihenry Rotor Moment of Inertia: 0.00375 kg m2 Maximum RPM: 4900