R911282071 (MKD112B-024-KG1-RN)

MKD Synchronous Motors

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The R911282071 (MKD112B-024-KG1-RN) is a Bosch Rexroth servo motor engineered for industrial applications requiring precise motion control. This model features a plain shaft with a shaft seal, integrated holding brake (22 Nm), and resolver feedback with an integrated encoder enabling absolute position detection beyond 4096 revolutions. It delivers a continuous torque at standstill of 28.0 Nm and a rated torque of 92 Nm, with a maximum theoretical torque of 102 Nm. The motor operates at a rated power of 24 kW, rated frequency of 233 Hz, and achieves speeds up to 4500 rpm. Electrical data includes a torque constant of 1.43 Nm/A, peak current of 98.5 A, and winding resistance of 0.58 ohms at 20°C. The centering diameter is 130 mm, flange size 192 mm, and connection direction is right. The unit utilizes natural convection for cooling and is designed for operation in ambient temperatures from 0 to 40°C. Winding code for this unit is 024; motor length is designated as 'B'; no additional design features are present.

Technical Specifications

Product Type
Servo Motor

Bearing Lubrication
Grease lubricated

Pole Pairs
4

Maximum Speed
3500 rpm

Characteristic Speed
2000 rpm

Maximum Speed (if required)
4000 rpm

Torque Constant
1.43 Nm/A

Peak Current
98.5 A

Continuous Current (Standstill mode at 100 K motor overtemperature)
26.8 A

Winding Inductance
7.6 mH

Winding Resistance
0.58 ohms at 20 ᵒC

Rated Frequency
233 Hz

Theoretical Maximum Torque
102 Nm

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Internal Product Review

The MKD112B-024-KG1-RN offers high power output, making it efficient in demanding applications. Its integrated encoder keeps shaft positioning accurate. However, smaller installations may find the motor a little bulky.

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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Indramat USA 1 Year Warranty

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North Carolina Office

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.