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MDD025A-N-100-N2G-040GR1

MDD Synchronous Motors

Rated 4.2 stars (12 total reviews)
  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

The MDD025A-N-100-N2G-040GR1 from Bosch Rexroth Indramat features a motor size of 025, a motor length code A, and standard housing. Part of the MDD Synchronous Motors series, it delivers a continuous torque at standstill of 0.33 Nm, reaches a nominal speed of 10000 min⁻¹, and maintains standard balancing.



It includes a blocking brake providing 1.0 Nm of holding brake torque, a plain shaft with a shaft seal, and a connector-type connection directed to the right. Equipped with resolver feedback and a centering diameter of 40 mm, this motor for digital drive controllers is designed for reliable performance.

Technical Specifications

Balancing
Standard

Holding Brake
With blocking brake

Holding Brake Torque
1.0 Nm

Centering Diameter
40 mm

Housing
Standard

Motor Feedback
Resolver feedback

Continuous Torque at Standstill
0.33 Nm

Motor Length Code
A

Motor Size
025

Nominal Speed
10000 min⁻¹

Shaft Seal
With shaft seal

Shaft Type
Plain shaft

Connection Direction
Right

Connection Type
Connector

Product Type
Motor for digital drive controllers

Shaft End
Standard (without side B shaft end)

What does the product code “MDD025A-N-100-N2G-040GR1” tell about the Bosch Rexroth motor’s physical and electrical constraints in real-use?

It encodes motor size (025), length code (A), nominal speed (100), feedback/variant “N2G”, centering diameter (040), etc., which directly limit maximum torque, inertia, and mounting dimensions. Engineers must use this code to match with gearboxes, motor mounts, connectors, and drive settings (e.g. voltage, cable type) to avoid overloading or mis-fit.

How would the “standard balancing” specification affect dynamic performance or noise?

Standard balancing implies factory balancing sufficient for general use; at high speeds like 10,000 rpm, residual imbalance can still cause vibration and acoustic noise. For precision or low-noise applications (e.g. lab automation), upgraded balancing grades may be required.

In what B2B applications would the motor’s size, speed, and feedback features be particularly advantageous?

Robotics joints, pick-and-place machines, semiconductor handling, and precision scanning systems benefit from high speed, position feedback, and compact size for fast acceleration and small form-factor integration. Also useful where frequent start-stop cycles demand holding torque and positional stability.

How must the drive/controller be specified to fully leverage the digital drive compatibility of this motor?

The controller should support resolver feedback (including excitation and signal processing), have sufficient current capacity for continuous and peak torque, and safe handling of brake control (powering and releasing). The drive must also support the high speed (10,000 min⁻¹) while maintaining torque and thermal protection.

What trade-offs come with using a plain shaft with seal rather than a keyed or hollow shaft?

A plain shaft offers simplicity and lower cost, and the shaft seal helps protect against dust or lubricant ingress; but it provides less torque transmission capability for coupling unless friction fits or shrink fits are used. Also, torque capacity and mechanical stiffness under load may be lower than keyed options.

MDD-025A-N-100-N2G-040GR1

MDD025A N 100 N2G 040GR1

MDD025A-N-100-N2G-040-GR1

MDD025AN100N2G040GR1

MDD25A-N-100-N2G-040GR1

MDDO25A-N-100-N2G-040GR1

MDDO25A-N-1OO-N2G-O4OGR1

Internal Product Review

The MDD025A-N-100-N2G-040GR1 motor from Bosch Rexroth delivers 0.33 Nm continuous torque at standstill and operates at a nominal speed of 10,000 min⁻¹. It features resolver feedback, a plain shaft with seal, and a blocking brake providing 1.0 Nm holding torque. This motor is ideal for use in robotics, semiconductor equipment, and lab automation systems.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MDD025A-N-100-N2G-040GR1.
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