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R911282657 (MHD112B-048-PG1-BN)

MHD Synchronous Motors

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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch MPN R911282657 (MHD112B-048-PG1-BN) is an MHD-series servo motor equipped with a fully sealed housing rated IP65 for comprehensive protection against contaminants and oil ingress. Designed for close-coupled installations, this motor features power connection on side B and achieves cooling through natural or surface convection, with support for liquid cooling. Under 60K and 100K operational conditions, it delivers continuous torques of 28 Nm and 33 Nm, increasing to 42 Nm with surface cooling, and draws currents of 35.6, 43.5, and 53.4 A, respectively. The unit integrates digital servo feedback with a multi-turn absolute encoder (capable of over 4096 revolutions) and includes a holding brake rated at 22 Nm. The motor has a plain shaft with seal, flange size of 192 mm, centering diameter of 130 mm, motor size 112, and weighs 34 kg. Installation is to be performed by qualified personnel.

Technical Specifications

Type
MHD Servo Motor

Housing
Completely Sealed

Protection Rating
IP65

Motor Shaft
Plain with Sealing Ring

Installation Method
Near Operating Machinery

Power Connector Location
Side B of Housing

Cooling Method
Natural Convection or Surface Cooling

Continuous Motor Torque at Standstill (60K Condition, Natural Convection)
28 Nm

Continuous Motor Current at Standstill (60K Condition, Natural Convection)
35.6 Amps

Continuous Motor Torque at Standstill (100K Condition, Natural Convection)
33 Nm

Continuous Motor Current at Standstill (100K Condition, Natural Convection)
43.5 Amps

Continuous Motor Torque at Standstill (60/100K Condition, Surface Cooling)
42 Nm

Continuous Motor Current at Standstill (60/100K Condition, Natural Convection)
53.4 Amps

Servo Feedback
Digital with Integrated Multiturn Absolute Encoder

Holding Brake
22 Nm

Flange Size
192 Millimeters

Centering Diameter
130 Millimeters

Shipping Weight
34 Kilograms

Installation Requirements
Qualified and Experienced Personnel Only

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the MHD112B-048-PG1-BN.
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