MDD025A-N-100-N2K-040MR1

Higher speeds generate greater losses (windage, friction, hysteresis) that heat the motor more, so cooling must accommodate this via airflow or mounting configuration. If ambient temperature or enclosure restricts cooling, continuous operation at or near 10,000 rpm may require derating.

An absolute encoder yields immediate and accurate rotor position on power-up, eliminating the need for a homing procedure; resolver feedback adds robustness (noise and vibration resistance). Combined, they improve closed-loop control precision, especially in high-speed or repeated start-stop sequences.

The 40 mm centering diameter requires precise mating parts (bearings, couplings) to maintain concentricity and reduce shaft deflection, which is critical at 10,000 min⁻¹; keyway shafts also introduce stress concentration and may affect balance. Misalignment leads to vibration, bearing wear, and reduced encoder reliability.

Keyways allow a positive torque transfer without slipping under load, suitable for high torque/acceleration, but introduce local stress and require matching key and coupling design. Plain shafts avoid keyway stress but need friction coupling or special locking collars—may limit starting torque under overload.

Applications such as high-speed pick-and-place, semiconductor wafer handling, or packaging machinery benefit from its high RPM, instant stop/hold ability, and precise motion control. Also useful in robotics joints where holding at standstill under small loads and precise feedback is required.