R911317996 (MHD112B-058-PP2-BN)

Name: R911317996 (MHD112B-058-PP2-BN)
Brand: Indramat Motors
SKU: MHD112B-058-PP2-BN
Price: 320.00 USD
Availability: InStock

MHD Synchronous Motors

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The R911317996 (MHD112B-058-PP2-BN) is a Rexroth Indramat servo motor featuring a B-length housing with dimensions of 458 mm in length, 192 mm flange size, and a total weight of approximately 45 kg. It is designed for industrial machinery using liquid-cooling and utilizes a keyed shaft with shaft seal. The motor includes an electrically-releasing holding brake rated at 32.0 Nm, digital servo feedback with an integrated encoder supporting absolute position detection over 4096 revolutions, and is configured with winding code 058. Continuous torque at standstill is specified at 28.0 Nm. The voltage constant is approximately 70 V per 1000 rpm, and the torque constant is 0.77 Nm/A at 20°C. Power is supplied via an output connector oriented to side B, and the centering diameter is 130 mm. The unit complies with IP65 protection standards for environmental resistance.

Technical Specifications

Protection Class
IP65

Coating
Prime black

Certification Standards
American and European

Length
458 millimeters

Thickness
192 millimeters

Weight
45 kilograms

Motor Temperature for Operation
20 degrees Celsius

Voltage Constant
70 volts per 1000 revolutions

Torque Constant
0.77-newton meters per ampere

Rated Input Current
61 amperes

Maximum Input Current
183 amperes

Holding Brake
Electrically releasing

Holding Brake Rated Input Current
0.93 amperes

Holding Brake Rated Voltage
24 volts

Frequently Asked Questions

How does the MHD112B-058-PP2-BN maintain shaft integrity in harsh environments?

It features a sealed keyed shaft that resists ingress from contaminants. This improves durability in industrial applications with dust or moisture exposure.

What enables high-accuracy position control across multiple motion cycles?

The integrated digital encoder supports absolute position detection. This ensures precise feedback without the need for homing after shutdown.

How is thermal buildup managed during continuous torque output?

Its liquid-cooled housing actively regulates internal temperature. This enables sustained performance in demanding load conditions.

What safety mechanism prevents shaft movement when power is lost?

A 32.0 Nm holding brake locks the shaft in place. This supports static load retention in vertical or suspended systems.

Can this motor handle torque demand in zero-speed operating phases?

Yes, it delivers 28.0 Nm continuous torque at standstill. This supports precision holding and press-fit applications.

Common Misspellings

MHD112B058PP2BN

MHD112B 058 PP2 BN

mhd112b-058-pp2-bn

Internal Product Review

The Bosch Rexroth MHD112B-058-PP2-BN servo motor offers 32.0 Nm holding brake capacity for dependable load control. It includes liquid cooling, absolute position detection, and an integrated digital encoder for accurate motion feedback. Its sealed keyed shaft ensures reliable, secure coupling in demanding industrial environments.