R911286752 (MHD112B-058-NG1-AN)

MHD Synchronous Motors

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The Bosch Rexroth MPN R911286752 (MHD112B-058-NG1-AN) is a synchronous servo motor configured with a digital servo feedback (HSF) encoder for relative position detection. It features a liquid-cooled housing, a plain shaft with shaft seal, and is equipped with a holding brake offering 22.0 Nm of torque. The unit supports a continuous torque at standstill of 28.0 Nm, with a continuous current of 40.7 A in standby mode, and a winding code of 058. Its moment of inertia for the brake is 3.6 x 10⁻⁴ kg·m². The motor is suitable for operation within an ambient temperature range of 0-40°C, uses a power output connector directed to side A, and has a centering diameter of 130 mm with a flange size of 192 mm. Proper installation and grounding are necessary, and manufacturer specifications for storage and handling should be followed.

Technical Specifications

Feedback Method
Digital Servo Feedback

Application
Handling and Automation Systems

Holding Brake
22Nm

Operating Mode
Electrically Releasing

Installation Precaution
Permanent Ground Wire Connection

Protective Sleeve
Plastic, Remove Before Use

Transportation and Storage
Horizontal

Shaft and Flange
Protected

Winding Code
058

Rated Frequency with Natural Convection Cooling
267Hz

Ambient Temperature Range
0°C to 40°C

Holding Brake Moment of Inertia
3.6 x 10-4kgm2

Continuous Torque at Standstill
28Nm

Continuous Current at Standstill
40.7A

Leakage Current of Drive Controller
More than 3.5mA

Pressurized State
Non-Disassemble / Non-Opened

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Internal Product Review

The MHD112B-058-NG1-AN by Bosch is a precision servo motor featuring a 130 mm centering diameter for accurate mounting. It offers liquid cooling, a plain shaft, a 192 mm flange, and a side-A power connector for flexible installation. Its 22 Nm holding brake provides secure load retention during shutdowns.

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

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.