MDD025B-N-100-N2K-040PB0
The MDD025B-N-100-N2K-040PB0 synchronous servo motor is produced by Bosch Rexroth Indramat within the MDD Synchronous Motors series. Designed for digital drive controllers, it supplies finely regulated torque and speed to small indexing tables, pick-and-place arms, and other motion axes used in automated machinery. Permanent-magnet technology and a compact frame allow the motor to fit where space is limited and fast response is required. This layout supports precise, repeatable movement in compact machines that cycle frequently during normal operation.
Its centering pilot measures 40 mm, which aligns the housing accurately against gearboxes or mounting flanges. Power and feedback cables exit on side B through a keyed connector, keeping the opposite face free for mechanical fixtures and simplifying cable routing. At standstill, the motor can deliver 0.60 Nm of continuous torque for steady holding duty within its thermal limits. Position data are generated by an integrated absolute encoder, so the drive receives position information immediately after power-up. Standard balancing and a standard housing help reduce vibration, and the motor is supplied without a blocking brake to keep length and inertia low.
For dynamic tasks, the rotor can reach 10000 rpm, allowing high surface speeds in spindles or linear stages while remaining within permissible bearing loads. Electrical commutation relies on resolver feedback, which supplies analog position signals that remain stable under electrical noise during rapid acceleration. The output shaft uses a keyway to transmit torque into couplings, and the motor has a shaft seal to help limit dust ingress and retain lubricant. A standard single-ended shaft without an extension keeps the overall length minimal and suits machines that couple from one side only.