Rexroth R911262600 3-Phase Permanent Magnet Motor MKD041B-144-KP0-KN

The Bosch Rexroth Indramat MKD041B-144-KP0-KN is a high-performance synchronous servo motor from the MKD series, engineered for precision and reliability in industrial automation applications.

Key Features

• Continuous Standstill Torque: 2.7 Nm at natural cooling (60K) and 2.9 Nm at forced cooling (100K).
• Nominal Speed: 6000 RPM, with rated speeds of 3000 RPM at 115V and 4500 RPM at 170V.
• Peak Current: 34.0 A, ensuring dynamic performance.
• Torque Constant: 0.4 Nm/A at 20°C.
• Voltage Constant: 36.3 V/1000 RPM at 20°C.
• Winding Resistance: 1.8 Ω at 20°C.
• Winding Inductance: 5 mH.
• Pole Pairs: 3.

Design and Construction

This servo motor features a shaft with keyway and sealing ring, enhancing its durability and suitability for demanding environments. It employs resolver feedback with an integrated encoder, providing absolute position detection over more than 4096 revolutions. The motor’s flange size is 82 mm, with a centering diameter of 50 mm, and it has a length designation of ‘B’. Weighing approximately 4.4 kg, it is designed for easy integration into various systems. ([indramat-usa.com](https://indramat-usa.com/series/indramat-motors/mkd-synchronous-motors/r911262600?utm_source=openai))

Environmental and Operational Specifications

• Protection Rating: IP65, ensuring resistance to dust and water ingress.
• Insulation Class: F, suitable for operating temperatures up to 40°C.
• Operating Temperature Range: 0°C to +40°C.
• Storage Temperature Range: -20°C to +80°C.

The MKD041B-144-KP0-KN is designed without a holding brake and does not include a connection box, simplifying its configuration for specific applications. Its robust construction and advanced features make it an ideal choice for applications requiring precise motion control and high reliability. ([indramat-usa.com](https://indramat-usa.com/series/indramat-motors/mkd-synchronous-motors/r911262600?utm_source=openai))