MDD090A-N-020-N2L-130PL1
MDD Synchronous Motors
Technical Specifications
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
6.5 Nm
Centering Diameter
130 mm
Housing
Standard
Motor Feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
3.7 Nm
Motor Length Code
A
Motor Size
090
Nominal Speed
2000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
keyway
Connection Direction
Left
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)
Frequently Asked Questions
How does the 130 mm centering pilot impact mounting accuracy?
The pilot locates the motor concentrically to gearboxes or machine plates, minimizing runout and coupling stress. Follow MDD project-planning guidance for fits and alignment to protect bearings.
How far can I run motor/feedback cables without signal problems?
With Indramat DDC systems and approved cables, power runs up to ~75 m are specified; additional shielding may be needed for EMC compliance. Keep feedback leads away from high-noise power lines.
What coupling considerations apply to the keyed shaft?
Use keyed or clamping hubs matched to the key profile, and check hub balance for higher speeds to limit vibration. “Standard” balancing helps, but final system balance depends on the coupling and load.
Where is this motor class typically deployed, and why?
MDD servos are widely used in machine tools, printing, packaging, textiles, robotics, and handling due to high contour accuracy at fast feeds. That combination suits axes like feeders, gantries, spindles, and pick-and-place.
How does digital servo feedback (DSF) affect commissioning and homing?
DSF variants can be relative, so absolute position is lost on power-down and a homing move is required; some MDD models also offer multiturn absolute DSF. This impacts startup logic and reference-switch placement.
Common Misspellings
MDD-090A-N-020-N2L-130PL1
MDD090A N 020 N2L 130PL1
MDD090A-N-020-N2L-130-PL1
MDD090AN020N2L130PL1
MDD90A-N-020-N2L-130PL1
MDDO90A-N-020-N2L-130PL1
MDDO9OA-N-O2O-N2L-13OPL1
Internal Product Review
The MDD090A-N-020-N2L-130PL1 is a 090-size Bosch Rexroth Indramat synchronous servo motor with keyed shaft for digital drive controllers. It offers digital servo feedback, a 6.5 Nm blocking brake, and 3.7 Nm continuous torque at standstill with a 130 mm centering diameter. This motor is used in machine tools, printing, packaging, robotics.
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We offer a repair service for the MDD090A-N-020-N2L-130PL1.
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