R911260566 (MDD090C-N-030-N2L-130PA2)

That means the motor can hold that torque indefinitely without overheating, but your controller still must manage transient peaks within the thermal limits. Any higher torque demands must be short bursts, or you’ll risk saturation and excessive heating.

The brake provides a fail-safe lock when unpowered, preventing motion under gravity or external force. But its torque must exceed external loads and friction margins; oversizing or undersizing may compromise safety.

A keyed shaft ensures positive torque transfer without slippage under high torque peaks, but it introduces stress concentrations at the key and may slightly increase inertia. Over long cycles, proper fillet design and key tolerance control are critical to prevent fatigue or fretting.

Sealed housing prevents ingress of dust, vapors, or moisture, improving reliability in harsh environments. On the downside, thermal conduction to ambient becomes more critical, so you may need to ensure adequate heat sinking or airflow.

Approaching nominal speed, the motor’s back EMF rises and available current for torque decreases. You must ensure your drive has sufficient voltage headroom and that the mechanical system doesn’t demand excessive torque at high speed.