1-888-551-3082 | 1-919-443-0207 sales@indramat-usa.com

R911310045 (MHD112A-058-NG1-AN)

MHD Synchronous Motors

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth R911310045 (MHD112A-058-NG1-AN) is a synchronous servo motor engineered for industrial automation tasks requiring precise control, such as packaging, printing, and handling. This model features a brushless design, plain shaft with seal, liquid cooling, and a flange size of 192 mm. The built-in digital servo feedback (HSF) encoder enables accurate relative position detection. It provides a continuous standstill torque of 15.0 Nm and includes a 22.0 Nm holding brake. Additional specifications include 130 mm centering diameter, motor length A, power connection to side A, and lifetime grease-lubricated bearings monitored by a temperature system.

Technical Specifications

Used In
Drive Systems

Main Material
High Quality Industrial Grade Materials

Encoder System
Optical

Bearing Type
Grease-lubricated

Feature
Motor Temperature Monitoring System

Compatible With
Intelligent Drive Controllers

Mounting
Standard-Sized Screws

Can the holding brake on the MHD112A-058-NG1-AN be used for dynamic braking?

No, the holding brake is intended for stationary holding only, not for dynamic deceleration. Using it for motion braking may cause premature wear or failure.

What benefits does the plain shaft design offer in coupling applications?

A plain shaft enables flexible coupling options and easy alignment with gearboxes or load connections. It minimizes mechanical stress concentrations compared to keyed shafts.

How does the liquid cooling influence the motor’s lifespan?

Consistent liquid cooling reduces internal heat buildup, protecting windings and insulation. This significantly extends operational life under continuous-duty cycles.

Is the MHD112A-058-NG1-AN suitable for vertical mounting?

Yes, but proper support and braking must be ensured to counteract load weight. The integrated holding brake provides reliable torque retention when power is removed.

How does the shaft seal contribute to motor performance?

The shaft seal prevents coolant or dust ingress into the bearing housing. This maintains lubrication integrity and reduces maintenance frequency in harsh environments.

MHD112A058NG1AN

MHD112A 058 NG1 AN

mhd112a-058-ng1-an

Internal Product Review

The MHD112A-058-NG1-AN is a Bosch Rexroth Indramat servo motor from the MHD Synchronous Motors series. It includes a plain shaft, a 22.0 Nm holding brake with 15.0 Nm standstill torque. It is commonly used in CNC machinery, printing presses, and automation systems.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MHD112A-058-NG1-AN.
Indramat Is Trusted By
motion-industries-logo
3m-logo
IBM-logo
GexPro-logo
caterpillar-logo
nasa-logo
ford-logo
vallen-logo