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R911274259 (MDD090C-N-040-N2M-130PB0)

MDD Synchronous Motors

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[email protected]

The Bosch Rexroth servo motor R911274259 (MDD090C-N-040-N2M-130PB0) is specified for industrial applications requiring precise motion control. It provides a nominal speed of 4000 min⁻¹, delivers continuous standstill torque of 10.4 Nm at a continuous standstill current of 24.4 A, and achieves a peak torque of 58.6 Nm with a maximum current of 145.7 A. The unit features a rotor moment of inertia of 0.0053 kg·m², a torque constant at 20°C of 0.43 Nm/A, and a winding inductance of 1.6 mH. The motor, weighing 23 kg, is housed in an IP65 enclosure and is designed for operation within 0–1000 m altitude and a 0–45°C temperature range. It incorporates an integrated multiturn absolute encoder with digital servo feedback (DSF), a keyway shaft of 130 mm centering diameter with shaft seal, and standard housing. Power connections are oriented towards side B with a connector interface, and this model is manufactured without a blocking brake. Installation and operation of this device should be performed only by qualified personnel.

Technical Specifications

Nominal Speed
4000 RPM

Continuous Torque at Standstill
10.4 Nm

Continuous Current at Standstill
24.4 Amps

Maximum Theoretical Torque
58.6 Nm

Maximum Current
145.7 Amps

Rotor Moment of Inertia
0.0053 kg m2

Torque Constant at 20 degrees Celsius
0.43 Nm/A

Winding Resistance at 20 degrees Celsius
0.29 Ohm

Motor Winding Inductance
1.6 millihenry

Thermal Time Constant
60 minutes

Motor Mass
23 kilograms

Ambient Conditions (Altitude)
0 to 1000 meters

Ambient Conditions (Temperature)
0 to 45 degrees Celsius

IP Rating
IP65

Cooling Method
Natural Convection and Surface Cooling

Digital Servo Feedback
Integrated Multiturn Absolute Encoder

Centering Diameter
130 millimeter

Shaft Specification
Includes Keyway

Power Connection Location
Side B of housing

Brake Specification
Supplied without Blocking Brake

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

Fax: 1-919-867-6204

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.