The Bosch R911273649 (MDD093B-N-040-N2L-110GA2), part of the MDD093 series, is an industrial motor with a high power density, making it ideal for machinery applications such as roller feeds for punching and pressing machines. This brushless motor features lubricated bearings, a fully sealed housing suitable for use within the machine's working area, and optional blocking brake. Key built-in features include digital servo feedback, a plain shaft, blocking brake, and side A power connection. Engineered for natural convection or surface cooling, it offers a nominal motor speed of 4000 RPM, with different torque and current standings for both cooling methods. It has a winding resistance of 0.36 Ohms at 20°C. The motor weighs 13 kg, with an additional 1.1 kg for the blocking brake, which operates at 24V DC. The R911273649 (MDD093B-N-040-N2L-110GA2) has a centering diameter of 110 mm and a protection class of IP65. Only trained technicians should handle and install this motor to prevent potential malfunction and component failure.
Application: Roller feeds for punching and pressing machines Motor Type: Brushless with lubricated bearings Usage Environment: Within the working area of the machine Cooling: Suited to natural convection or surface cooling Motor Balance Class: Standard Shaft B End: Standard Nominal Motor Speed: 4000 RPM Continuous Torque (Natural Convection): 9.2 Nm Continuous Current (Natural Convection): 23.3 Amps Continuous Torque (Surface Cooling): 12 Nm Continuous Current (Surface Cooling): 30.4 Amps Winding Resistance: 0.36 Ohms at 20 degrees Celsius Motor Mass: 13 kilograms Brake Mass: 1.1 kilograms Brake Voltage: 24 Volts DC Brake Current: 0.7 Amps Brake Clamping Delay: 30 milliseconds Brake Release Delay: 70 milliseconds Centering Diameter: 110 millimeters Protection Class: IP65