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R911255839 (MDD093B-N-020-N2M-110PA0)

MDD Synchronous Motors

Rated 4.1 stars (4 total reviews)
  In Stock, Ships 2-3 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth MPN R911255839 (MDD093B-N-020-N2M-110PA0) is a brushless AC servo motor engineered for use with digital drive controllers. It operates at a nominal speed of 2000 min⁻¹, provides a continuous torque of 14.5 Nm at standstill, and supports a maximum torque of 45.1 Nm. The unit features a 110 mm centering diameter, standard housing, and is fitted with a shaft seal and a keyway shaft. Motor feedback is handled by digital servo feedback and an integrated multiturn absolute encoder, which retains position data through power interruptions. Thermal management includes a sensor for heat dissipation from windings to the case. The motor has an IP65-rated, anti-chalk black coating suitable for demanding environments. Electrical connection is via connector on side A.

Technical Specifications

Product Type
Servo Motor

Centering Diameter
110mm

Nominal Speed
2000 revolutions per minute

Maximum Torque
45.1Nm

Design
Brushless with Lubricated Bearings

Thermal Sensor
Present

Cooling Type
Natural Convection and Surface Cooling

Housing Coating
Black Prime Coat

Resistance Against
Weathering, Chalky Buildup, Yellowing

Ingress Protection Rating
IP 65 per DIN 40050

Storage of Position Information
Retained after Power Shutoff

Application Environment
Harsh Conditions Without Risk of Damage

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the MDD093B-N-020-N2M-110PA0.
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