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R911288402 (MHD115A-058-NP1-BA)

MHD Synchronous Motors

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The Bosch Rexroth R911288402 (MHD115A-058-NP1-BA) is a synchronous servo motor with electric and electronic commutation, incorporating a permanent magnet rotor. Conforming to B05 design per DIN 42950, it features a housing with natural convection cooling, keyed shaft with shaft seal, and flange size of 192 mm (centering diameter 180 mm). The motor provides 32.0 Nm continuous torque at standstill, 7.1 Nm rated torque, and operates at 133 Hz rated frequency. Equipped with a digital servo feedback encoder (HSF) for relative position detection, it includes a holding brake rated at 70.0 Nm. Installation requires M12 screws tightened to 87 Nm.

Technical Specifications

Commutation Type
Electric and Electronic

Rotor Type
Permanent Magnets

Size Code
115

Compliance
B05 design (DIN 42950)

Flange Fitting
Four M12 size screws

Tightening Torque
87Nm

Operation
Maintenance-free

Design
Brushless

Bearings
Grease-lubricated

Rated Torque
7.1Nm

Rated Frequency
133Hz (at 60K with natural convection cooling)

Power Connector Type
Bayonet lock

Additional Features
Fitted O-ring between housing and flange socket

Regular Maintenance
Connection lines check and replacement if needed

Common Usage
Machine Tools

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA 1 Year Warranty

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We offer a repair service for the MHD115A-058-NP1-BA.

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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.