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R911273295 (MKD112B-058-GG0-BN)

MKD Synchronous Motors

Rated 4.4 stars (7 total reviews)
  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911273295 (MKD112B-058-GG0-BN) is a Rexroth Bosch Indramat AC synchronous servo motor featuring a 112 frame size, class B motor length, 192 mm flange, and 130 mm centering diameter. It supports a maximum speed of 4500 RPM and continuous operation at 3000 RPM. The motor delivers a continuous standstill torque of 28.0 Nm, rated torque of 6.2 Nm, and a peak torque of 102 Nm achieved with a brief peak current of 183 A. Key specifications include a plain shaft with seal, natural convection cooling, resolver feedback for relative position detection, a shaft without holding brake, rotor moment of inertia of 1.92×10⁻² kg·m², thermal time constant of 40 minutes, IP65-rated housing, output connector, and an approximate weight of 27 kg.

Technical Specifications

Frame Size
112

Motor Length
Class B

Weight
34 kg

Flange Size
192 mm

Centering Diameter
130 mm

Maximum Speed
4500 min-1

Nominal speed
3000min-1

Continuous standstill torque
28 Nm

Rated Torque
6.2 Nm

Maximum Torque
102Nm

Maximum Current
183A

Thermal time constant
40 mins

Rotor moment of inertia
1.92×10-2 kgm2

Feedback Encoder Type
Resolver

Shaft Type
Plain shaft with shaft sealing ring

Holding Brake
No

Power Cable and Encoder Output Connection
Electrical plugs, top mounted to the B-side

Protection Category
IP65

Why is lighter mass useful during installation and dynamics for MKD112B-058-GG0-BN?

It weighs 27 kg. Lower mass eases handling and reduces mounting stress, yet still damps vibration enough to support smooth profiles and accurate repeatability on compact frames operating with frequent starts and reversals.

How does MKD112B-058-GG0-BN simplify field wiring and diagnostics?

It features a single-cable interface. Power and feedback share one routed path, reducing harness count, minimizing EMI exposure, and accelerating fault isolation when swaps or checks are required in tightly packed enclosures.

What helps maintain concentricity at installation on MKD112B-058-GG0-BN?

It uses a 130 mm centering diameter. The pilot keeps gearheads and pulleys coaxial, lowering runout and vibration at speed, extending coupling and bearing life in continuous indexing or reciprocating applications.

How does MKD112B-058-GG0-BN behave at startup regarding coordinate recovery?

It provides relative position detection via resolver. Systems home to establish coordinates, then benefit from noise-robust analog feedback during operation, keeping commutation accurate and velocity loops stable over long cable runs.

Which mechanical interface supports secure coupling on MKD112B-058-GG0-BN?

It employs a plain shaft. The smooth journal enables precise, backlash-controlled hub fitment strategies, supporting rigid or compliant couplings selected for specific drivetrain stiffness and resonance targets.

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Internal Product Review

The MKD112B-058-GG0-BN is designed for precision-driven environments where organized wiring is critical. Its output connector enables fast setup and straightforward replacements, cutting downtime while maintaining clear layouts in dense systems.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MKD112B-058-GG0-BN.
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