R911286195 (MHD112B-048-NG1-AN)

MHD Synchronous Motors

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Phone:
1-888-551-3082

Email:
[email protected]

The Bosch Rexroth MPN R911286195 (MHD112B-048-NG1-AN) is a synchronous servo motor with a rated voltage range of 227 to 251 V, an operating frequency of 187 Hz, and a rated speed of 2800 rpm. It is equipped with a plain output shaft and shaft seal, a holding brake providing 22 Nm torque, and features liquid cooling for the housing. The motor is capable of continuous torque at standstill of 28 Nm and reaches a maximum torque output of 102 Nm at a peak current of 160 A. It has a digital servo feedback (HSF) encoder for relative position detection, a flange size of 192 mm, centering diameter of 130 mm, and a motor length classified as size B. The power connection is to side A, using an output connector. Unit weight is 34 kg, with an additional 1.1 kg for the holding brake. This servo motor is finished in prime black and delivers up to 11 kW output power with winding code 048.

Technical Specifications

Output Shaft
Plain

Rated Voltage
227-251 V

Operating Frequency
187 Hz

Rated Speed
2800 rpm

Pole Pairs
4

Motor Winding Inductivity
3.1 mH

Torque Constant
0.88 Nm/A

Clamping Brake Holding Torque
22 Nm

Motor Weight
35.1 kg

Power Connector Position
A-side top

Maximum Speed
4500 rpm

Peak Current
160 A

Maximum Torque
102 Nm

Thermal Time Constant (Surface Cooling)
20 mins

Thermal Time Constant (Natural Cooling)
40 mins

Motor Housing Color
Prime black

Maximum Output Power
11 kW

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Internal Product Review

The Bosch Rexroth Indramat MHD112B-048-NG1-AN servo motor is equipped with a 22.0 Nm holding brake for reliable motion control. It delivers 28.0 Nm continuous standstill torque, includes liquid cooling, HSF encoder with relative feedback, and mounts via a 192 mm flange. Its plain shaft ensures smooth, backlash-free transmission.

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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We offer a repair service for the MHD112B-048-NG1-AN.

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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.