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MDD021B-N-100-N2K-032MA0

MDD Synchronous Motors

Rated 4.3 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 MDD021B-N-100-N2K-032MA0 is a motor for digital drive controllers by Bosch Rexroth Indramat, part of the MDD Synchronous Motors series. It provides a continuous torque at standstill of 0.30 Nm at 10000 min-1. Featuring an integrated absolute encoder with resolver feedback, it offers precise positioning. With a keyway shaft and connector connection, it excels in industrial applications.

Technical Specifications

Balancing
Standard

Holding Brake
Without blocking brake

Centering Diameter
32 mm

Housing
Standard

Encoder
Integrated absolute encoder

Motor Feedback
Resolver feedback

Continuous Torque at Standstill
0.30 Nm

Motor Length Code
B

Motor Size
021

Nominal Speed
10000 min⁻¹

Shaft Seal
Without shaft seal

Shaft Type
keyway

Connection Direction
Side A

Connection Type
Connector

Product Type
Motor for digital drive controllers

Shaft End
Standard (without side B shaft end)

What is the significance of specifying “MDD021B-N-100-N2K-032MA0” by Bosch Rexroth for matching with a drive controller?

This precise product code ensures compatibility in terms of encoder feedback (absolute + resolver), connector type, and physical dimensions—critical to avoid mis-matching of motor feedback wiring or drive‐parameter lookup. Using the correct model ensures the drive’s firmware expects the motor’s inertia, torque constant, and feedback signals, which affect tuning and stability.

How does a nominal speed of 10,000 min⁻¹ affect selection of power supply and cooling?

Running at 10,000 rpm increases electrical frequency and mechanical stress, which demand adequate winding insulation, bearings, and drive output capability. Heat buildup is greater at high speed, so proper thermal management—via ambient airflow, heat sinking, or even forced cooling—is needed to maintain reliability.

How does the motor’s keyway shaft and lack of shaft seal impact mechanical load handling and environment use?

A keyway allows reliable torque transmission and form-fit coupling, making it suitable for attaching gears, pulleys or hubs without slip; however, lack of shaft seal means ingress of dust, liquids or particulates could reach the bearings or shaft interface, reducing lifespan unless environment is controlled or extra sealing added.

What does “center diameter 32 mm and standard balancing” imply for dynamic performance and vibration?

A 32 mm centering diameter helps ensure rigid mounting and alignment, reducing wobble; standard balancing means the rotor has been balanced well enough for typical servo drive applications but may still cause vibration at high rpm or under heavy radial/axial loads. For high precision or high speed, enhanced balancing or vibration monitoring may be needed.

In B2B industrial settings (robotics, printing, semiconductor), what mounting or environmental considerations are essential for this motor?

Precise alignment of the centering diameter and mounting flange is crucial to avoid misalignment causing run-out or bearing wear; also environment control (temperature, humidity, particulates) and ensuring compatible drive controllers for the resolver/encoder signals are needed to maintain performance and avoid costly downtime.

MDD-021B-N-100-N2K-032MA0

MDD021B N 100 N2K 032MA0

MDD021B-N-100-N2K-032-MA0

MDD021B-N-100-N2K-032-MAO

MDD021B-N-100-N2K-032MAO

MDD021BN100N2K032MA0

MDD21B-N-100-N2K-032MA0

MDDO21B-N-100-N2K-032MA0

MDDO21B-N-1OO-N2K-O32MAO

Internal Product Review

The MDD021B-N-100-N2K-032MA0 motor from Bosch Rexroth delivers a continuous torque of 0.30 Nm at 10,000 rpm with resolver-based motor feedback. It features a 32 mm centering diameter, keyway shaft, and side A connector, making it suitable for digital drive controllers. This motor is widely used in robotics, printing, and semiconductor machinery.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MDD021B-N-100-N2K-032MA0.
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