R911250898 (MDD090A-N-030-N2L-110PA0)

MDD Synchronous Motors

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The R911250898 (MDD090A-N-030-N2L-110PA0) is a digital AC servomotor from Bosch Rexroth, designed for use in automation and robotics systems. This motor features a permanent magnet excitation system and delivers a nominal speed of 3000 min-1. It is constructed with a fully enclosed housing suitable for operation in ambient temperatures from 0°C to 45°C. The unit features a 090 size code, 110 mm centering diameter, and is adaptable to both B5 and B14 mounting interfaces. The shaft is equipped with a keyway and shaft seal for secure mechanical connections. Electrical winding resistance is rated at 3.1 Ω at 20°C. The servomotor employs digital servo feedback with an optical encoder, providing a system accuracy of ±0.5 angular seconds for precise control. The motor has a continuous standstill torque of 3.7 Nm and is built without a blocking brake. Surface cooling can be enhanced with an additional blower if required. Cable connections for motor feedback are configured for compatibility with straight or angled connectors.

Technical Specifications

Excitation Type
Permanent Magnets

Size Code
090

Nominal Speed
3000min-1

Housing Type
Completely Sealed

Shaft type
Keyway

Operating Temperature Range
0°C to 45°C

Mounting Modes
Design B5 and Design B14

Standard Pilot Diameter
110mm

Additional Cooling Options
Attachment of a blower for surface cooling

Winding Resistance at 20°C
3.1 Ohms

Blocking Brake
None

Balance Class
Standard as per DIN VDE 0530 specifications

Connector Options
Straight or Angle Connector

Encoder System
Optical

Servo Feedback
Digital

System Accuracy of Encoder
+/-0.5 angular seconds

Maximum Duty Cycle Time
15 minutes

Torque Constant at 20°C
0.59Nm/A

Power Connector Type
INS 252

Installation
Flange

Shipping Options
USPS and UPS.

Frequently Asked Questions

Common Misspellings

Internal Product Review

The Bosch Rexroth Indramat MDD090A-N-030-N2L-110PA0 synchronous motor delivers a nominal speed of 3000 min⁻¹ and 3.7 Nm continuous torque at standstill. It features digital servo feedback, a keyed output shaft, and a 110 mm centering diameter for reliable integration. Commonly used in CNC machinery, robotics, and electronics assembly, it ensures accurate motion control.

1620 Old Apex Road
Cary, NC 27513, USA

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

Fax: 1-919-867-6204

[email protected]

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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the MDD090A-N-030-N2L-110PA0.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.