MDD090B-N-040-N2M-130GB2
MDD Synchronous Motors
The MDD090B-N-040-N2M-130GB2 is a motor for digital drive controllers manufactured by Bosch Rexroth Indramat. Part of the MDD Synchronous Motors series, it features an integrated multiturn absolute encoder and digital servo feedback. Delivering 7.2 Nm continuous torque at standstill and 11.0 Nm holding brake torque, it runs at 4000 min⁻¹. It has a 130 mm centering diameter, side B connector, and standard housing.
Technical Specifications
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
11.0 Nm
Centering Diameter
130 mm
Housing
Standard
Encoder
Integrated multiturn absolute encoder
Motor feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
7.2 Nm
Motor Length Code
B
Motor Size
090
Nominal Speed
4000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
Plain shaft
Connection Direction
Side B
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)
Frequently Asked Questions
What does the integrated multiturn absolute encoder do on the MDD090B-N-040-N2M-130GB2?
It retains true position over multiple revolutions without a homing move to improve startup and safety. It is paired with digital servo feedback (DSF) to supports precise commutation and repeatable positioning.
How is the 11.0 Nm holding brake on MDD090B-N-040-N2M-130GB2 typically used?
The blocking brake secures the axis when power is removed or during e-stop to help prevent drift on vertical or inclined loads. It also aids safe maintenance by mechanically holding position during service windows.
What does the 130 mm centering diameter mean for installers?
It defines the pilot fit used to align the motor to the machine interface for improving concentricity versus relying on bolts alone. It helps reduce vibration and improves coupling life in cyclic motion tasks.
How does the MDD090B-N-040-N2M-130GB2’s 7.2 Nm continuous torque at standstill translate to machine duty?
It supports indexing tables, feeders or print axes that demand sustained holding/low-speed torque without thermal creep. Its pairing with appropriate gearing can elevate axis thrust while maintaining servo responsiveness.
What are the implications of the Side-B connection orientation on MDD090B-N-040-N2M-130GB2?
The side-B cabling helps route connectors away from moving elements or adjacent axes in compact frames. It can simplify harness layout and reduce bend-radius stress at the motor exit.
Common Misspellings
MDD-090B-N-040-N2M-130GB2
MDD090B N 040 N2M 130GB2
MDD090B-N-040-N2M-130-GB2
MDD090BN040N2M130GB2
MDD90B-N-040-N2M-130GB2
MDDO90B-N-040-N2M-130GB2
MDDO9OB-N-O4O-N2M-13OGB2
Internal Product Review
The MDD090B-N-040-N2M-130GB2 servo motor integrates a multi spin absolute encoder with DSF for speed control and diagnostics. It possesses a plain shaft with seal and side-B connector. It 11 Nm brake torque and functions at a normal speed of 4000 min⁻¹. This unit has 130 mm centering diameter and standard housing for easy mounting, while it is used in packaging, textiles, printing and robotic handling.
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