The Bosch Rexroth Indramat MDD090A-N-020-N2L-110GL0 from the MDD Synchronous Motors series is a precision-engineered digital AC servo motor designed for demanding automation applications. Featuring a motor size 090 frame and a motor length code A, this unit delivers reliable performance with a nominal speed of 2000 min⁻¹ for high-dynamic positioning tasks. Its construction includes a plain shaft with a standard (without side B) shaft end, allowing straightforward mechanical coupling. Manufactured by Bosch Rexroth Indramat, this motor embodies the brand’s reputation for robust design and precision control.
This servo motor incorporates a digital servo feedback (DSF) system that provides accurate commutation, rotor position, and speed control without compromise. The continuous torque at standstill of 3.7 Nm ensures dependable holding power in stop-and-hold modes, while the shaft seal and housing: Standard configuration protect internal components from contaminants. Connectivity is simplified via a left-oriented connector with connection direction: Left, facilitating streamlined installation in compact drive cabinets. Balanced to standard specifications and supplied without blocking brake, the unit offers a clean inertial profile and minimal vibration at full speed.
Engineers will appreciate that the centering diameter of 110 mm aligns with established mounting patterns, reducing integration time and allowing direct replacement of legacy motors. As a dedicated motor for digital drive controllers, this MDD model pairs seamlessly with Rexroth Indramat drives to enable rapid commissioning through auto-configuration of encoder parameters. The result is a highly adaptable servo solution that maximizes machine uptime, improves throughput, and sustains precise control in cutting, packaging, and indexing applications.
Balancing
Standard
Holding Brake
Without blocking brake
Centering Diameter
110 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
Plain shaft
Connection Direction
Left
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)