MDD025C-N-100-N2K-040PF0
The MDD025C-N-100-N2K-040PF0 is a compact servo motor manufactured by Bosch Rexroth Indramat for the MDD Synchronous Motors series. As a motor for digital drive controllers, it converts commanded current into position-accurate rotary motion for small pick-and-place heads, indexing tables, and other high-speed automation axes. This type of motor is well suited to machines that need fast starts, short moves, and repeatable stopping accuracy within a limited mounting space. Integrated feedback allows the controller to monitor rotor position during coordinated multi-axis motion, so automated sequences can begin without a separate homing routine after startup.
The flange has a centering diameter of 40 mm to align the motor with gearboxes or fixtures. This centering feature helps the motor seat accurately against the mounting face and supports stable coupling alignment. Power and feedback leads exit on the right side and are provided through a connecting cable with a coupling unit that attaches securely to the housing. Side cable routing can be useful where the motor sits close to adjacent machine members or guarding. Continuous standstill torque is rated at 0.90 Nm, which allows the motor to hold low-inertia loads under control. An integrated absolute encoder is installed in the motor, and a shaft seal helps protect the bearing area while the C-length housing keeps the package short.
The motor is supplied without a blocking brake, so any holding function during power-off conditions must be handled by the surrounding machine system. A nominal speed of 10,000 rpm supports rapid indexing, and built-in resolver feedback supplies the drive with speed-related signals for closed-loop operation. The high speed is useful in short-cycle applications that depend on fast acceleration and quick settling between moves. The output shaft uses a keyway for positive torque transmission to pulleys or couplings, which helps prevent slip under repeated reversals. Size code 025 and length code C indicate the compact stator format and winding arrangement used for this motor.