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R911281185 (MHD112C-058-PG0-BN)

MHD Synchronous Motors

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The Bosch Rexroth R911281185 (MHD112C-058-PG0-BN) is a synchronous motor with a built-in absolute multiturn encoder for precise servo feedback. Featuring a plain shaft with sealing ring, this motor has a frame size of 112-C and delivers a motor speed of 3000 RPM. Its electrical configuration includes a peak current of 139.5 Amps, winding inductivity of 4.2 mH, and a winding resistance of 0.3 Ohms. In terms of performance, its capabilities vary depending on the cooling temperature, with the standout performance of producing a rated power output of 8kw under 100K overtemperature conditions. The motor has a connector on side B for power supply, facilitates surface cooling, and does not include a holding brake component. It operates within air temperature limits between 32 and 132 degrees Fahrenheit and weighs approximately 45 kilograms. The R911281185 (MHD112C-058-PG0-BN) motor from Indramat USA comes with a one-year warranty and can be shipped globally.

Technical Specifications

Motor Type
Synchronous Motor

Encoder
Built-in absolute multiturn encoder

Shaft type
Plain shaft with sealing ring

Frame size
112

Frame length
C

Motor speed
3000 RPM

Peak Current
139.5 Amps

Winding inductivity
4.2 mH

Winding Resistance
0.3 Ohms

60K Torque at Standstill
38 Nm

60K Current at Standstill
53.2 Amps

60K Rated Motor Speed
2000 RPM

60K Rated Torque
15.3 Nm

60K Rated Current
15.2 Amps

60K Rated Power
3.9 kW

60K Rated Frequency
148 Volts

100K Torque at Standstill
43.5 Nm

100K Current at Standstill
65.3 Amps

100K Rated Motor Speed
3500 RPM

100K Rated Torque
16.9 Nm

100K Rated Current
17.9 Amps

100K Rated Power
8 kW

100K Rated Frequency
260 Volts

Rotor Inertia
273 x 10-4 kg m2

Holding Brake
Not provided

Theoretical max torque
148 Nm

Power connector location
Side B

Cooling method
Surface cooing / natural convection

Peak Motor Speed
4500 RPM

Weight
45 kg

Minimum environmental temperature
32 degrees Fahrenheit

Maximum environmental temperature
132 degrees Fahrenheit

Shipping
Global delivery

Common Misspellings

Shipping & Payment Options
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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MHD112C-058-PG0-BN.
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