MDD090A-N-020-N2M-130PL1

In what B2B scenarios would the MDD090A-N-020-N2M-130PL1 be especially advantageous?

It is particularly useful in packaging lines, pick-&-place robotics, precision CNC or milling where position retention (encoder absolute) is needed, and safety braking (holding brake) plus limited downtime from homing. For example, in automated assembly, it reduces setup time, allows for reliable emergency stops and holding of vertical axes without drift

How fast must the drive controller loop be to fully exploit this motor’s encoder resolution and torque capability?

Because the encoder + DSF feedback provides high position and speed resolution, the drive’s control loop (torque/current, velocity, position) should have high update rates (often several kilohertz) to reduce lag and improve stability. If the controller is too slow, you’ll get lag, poorer damping, possible oscillations, and less effective use of holding torque.

What are the environmental sealing and shaft seal implications for reliability in harsh conditions?

The shaft seal helps prevent ingress of dust, fluids, or contaminants, which protects bearings and internal encoder parts; this improves reliability in dusty, wet, or splash-prone environments. Still, seals degrade over time, so maintenance intervals should include inspection of seal condition and possible replacement.

What real-world speed-torque performance can be expected for the nominal speed of 2000 min⁻¹?

At 2000 rpm, the motor will produce near its rated continuous torque (3.7 Nm) only up to a certain speed before torque begins to drop due to back-EMF and thermal constraints; peak torque will be higher but for shorter duration. For high speed applications beyond nominal, you’ll need to ensure drive voltage and cooling are adequate.

What considerations are there for using the 6.5 Nm holding brake in motion control applications?

The holding brake allows the motor shaft to remain locked when power is turned off or when holding position is needed, which is useful for safety or vertical-axis loads. However, engagement time, brake force degradation over time, and control of the brake power circuit need to be managed to avoid unintended drift.

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The MDD090A-N-020-N2M-130PL1 motor by Bosch Rexroth delivers 3.7 Nm continuous torque and 2000 min⁻¹ nominal speed, with digital servo feedback and an integrated multiturn absolute encoder. It includes a 6.5 Nm holding brake and a keyway shaft with left-side connector. This motor is ideal for precise motion control in packaging, robotics, and machine tool applications.