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R911273295 (MKD112B-058-GG0-BN)

MKD Synchronous Motors

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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

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD112B-058-GG0-BN.
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