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R911283928 (MDD090B-N-040-N2M-110PA1)

MDD Synchronous Motors

Rated 4.0 stars (8 total reviews)
  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911283928 (MDD090B-N-040-N2M-110PA1) is a synchronous AC servo motor from the MDD series, equipped with a permanent magnet rotor and digital servo feedback using an integrated multiturn absolute encoder. This model delivers a maximum torque of 38.3 Nm and operates at a nominal speed of 4000 min⁻¹. It features a moment of inertia of 0.0036 kg·m², a torque constant of 0.43 Nm/A at room temperature, and a continuous standstill torque of 7.2 Nm. Key mechanical features include a centering diameter of 110 mm, standard housing, a keyway shaft with seal, and a holding brake providing 6.5 Nm. The motor supports both natural convection and surface cooling and is designed with a fully sealed housing.

Technical Specifications

Type
Synchronous servo motor

Construction
Permanent magnet motor with Permanent-magnet rotor

Nominal Speed
4000 All units per minute

Maximum Torque
38.3 Nm

Moment of Inertia of rotor
0.0036 kgm2

Torque constant at 20°C
0.43 Nm/A

Cooling method
Natural convection and surface cooling

Encoder Measuring Principle
Optical

Encoder System Accuracy
+/- 0.5 angular minutes

Housing
Completely sealed housing

Shipping
Global shipping possible

Why is a blocking brake included in the MDD090B-N-040-N2M-110PA1 motor?

The motor's blocking brake provides secure load retention when power is removed. This feature is crucial in applications requiring safe and reliable operation, even during power loss.

How does the MDD090B-N-040-N2M-110PA1 minimize vibration?

The motor is designed with standard balancing to ensure minimal vibration. It improves system stability and enhances the precision of automated processes.

What is the role of the shaft seal in the MDD090B-N-040-N2M-110PA1 motor?

The shaft seal protects the motor from contamination. It is particularly useful in harsh industrial environments where dust and debris may interfere with performance.

Why is the MDD090B-N-040-N2M-110PA1 motor designed for digital drive controllers?

The motor’s design is optimized for direct integration with digital drive controllers. It reduces installation complexity and footprint that makes it easier to incorporate into automated systems.

How does the 7.2 Nm continuous torque benefit the MDD090B-N-040-N2M-110PA1?

The continuous torque at standstill of 7.2 Nm ensures the motor performs well under heavy loads. It’s particularly advantageous for demanding industrial applications requiring high torque capacity.

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Internal Product Review

The Bosch Rexroth Indramat’s MDD090B-N-040-N2M-110PA1 servo motor delivers precise motion via DSF and it has an integrated multiturn absolute encoder. It provides 7.2 Nm stall torque, 6.5 Nm brake torque, 4000 min⁻¹ speed and it comes with a 110 mm keyed, sealed shaft for straightforward integration. The unit suits installation in machine tools, packaging, robotics and printing.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MDD090B-N-040-N2M-110PA1.
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