R911298585 (MHD112B-024-PG1-RN)

Name: R911298585 (MHD112B-024-PG1-RN)
Brand: Indramat Motors
SKU: MHD112B-024-PG1-RN
Price: 843.00 USD
Availability: InStock

MHD Synchronous Motors

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Email:
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The Bosch Rexroth synchronous servo motor, MPN R911298585 (MHD112B-024-PG1-RN), features a 34 kg mass, winding inductivity of 7.6 mH, torque constant of 1.43 Nm/A, and voltage constant of 130 V/1000 min-1. The device achieves a rated speed of 3500 rpm at 17.2 A, delivering 31 Nm torque (surface cooling, 60/100 K) and supports both natural and surface cooling. Maximum torque is 102 Nm at 4000 rpm. Additional specifications include a holding brake (22.0 Nm), liquid cooling housing, absolute digital servo feedback encoder (>4096 revolutions), 28.0 Nm continuous standstill torque, motor length B, centering diameter 130 mm, flange size 192 mm, size 112, plain shaft with shaft seal, and right-sided power connector. Protection class is IP65 with F class insulation.

Technical Specifications

Product Type
Synchronous Motor

Weight
34 kg

Winding Inductivity
7.6 mH

Torque Constant
1.43 Nm/A

Voltage Constant
130 V/1000min-1

Temperature Monitoring
Yes

Cooling Method
Natural and Surface Cooling

Rated Speed
3500 rpm

Rated Torque
31 Nm

Current Usage
17.2 A

Output Shaft
Plain

Sealing Ring
Included

Holding Brake Weight
1.1 kg

Holding Brake Torque
22 Nm

Inertia Moment
3.6 x 10-4 kgm2

Maximum Torque
102 Nm

Maximum Speed
4000 rpm

Polar Pairs
4

Thermal Time Constant Range
20 to 40

Winding Resistance
0.58 ohms

Frequently Asked Questions

Can the MHD112B-024-PG1-RN be mounted in any orientation?

Yes, but adequate coolant flow and cable routing clearance must be maintained to ensure optimal thermal management and reliability.

How does the holding brake in this motor support safety during power loss?

The brake mechanically locks the shaft when power is removed, preventing unintended motion in vertical or load-bearing applications.

How does the encoder’s absolute feedback over multiple revolutions benefit automation tasks?

It eliminates the need for homing after power-up, preserving positional data and improving startup efficiency in automated lines.

What considerations are important when wiring the right-angled power connector?

Ensure sufficient bend radius and strain relief, as tight cabling may stress the connector or introduce electrical noise.

Does the MHD112B-024-PG1-RN require a specific type of drive controller?

Yes, it must pair with a compatible digital drive capable of interpreting its encoder signals and controlling liquid-cooled motors.

Common Misspellings

MHD112B024PG1RN

MHD112B 024 PG1 RN

mhd112b-024-pg1-rn

Internal Product Review

The Bosch Rexroth Indramat MHD112B-024-PG1-RN is a precision servo motor designed for accuracy and reliability in industrial automation. It features a liquid-cooled housing, integrated encoder feedback, and a 28.0 Nm continuous torque output. This model is widely used in CNC machinery, packaging systems, and robotic automation lines.