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R911277757 (MHD090B-035-NG0-UN)

MHD Synchronous Motors

Rated 4.8 stars (8 total reviews)
  In Stock, Ships 2-3 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

Current response time:

5 Minutes 17 Seconds

The Bosch Rexroth R911277757 (MHD090B-035-NG0-UN) is a servo motor designed for precision automation tasks, supporting natural, surface, or liquid housing cooling types. The operating speed is 2500 min⁻¹. Continuous torque at standstill is 12.0 Nm with natural cooling and increases to 16.5 Nm with surface cooling. Peak current is 49.5 A. The motor supports four pole pairs and uses a digital servo feedback (HSF) encoder for relative position detection. It has a plain shaft with seal, motor size 090 with length B, centering diameter 110 mm, and flange size 140 mm. Power connections use turnable connectors within a 270° range.

Technical Specifications

Cooling System
Natural, Liquid, Surface

Over-Temperature (Natural Cooling)
60K to 100K

Over-Temperature (Liquid and Surface Cooling)
60K/100

Normal Motor Speed
2500 min-1

Continuous Torque (Natural Cooling)
12 -13.5 Nm

Continuous Torque (Surface Cooling)
16.5 Nm

Peak Current
49.5A

Continuous Current (Natural Cooling)
11A -12.5A

Continuous Current (Surface Cooling)
16.5 A

Torque Constant at 20°C
1.22Nm/A

Voltage Constant
111.0 V/1000min-1

Winding Resistance
1.88 Ohms

Winding Inductivity
15.5mH

Pole Pairs
4

Rated Torque (Natural Cooling)
7.2 Nm -10.2 Nm

Rated Torque (Surface Cooling)
15.0Nm

Rated Speed
3000 min-1

Rated Current (Natural Cooling)
4.7-6.7A

Rated Current (Surface Cooling)
9.7A.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MHD090B-035-NG0-UN.
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