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R911263158 (MKD090B-047-KP1-KN)

MKD Synchronous Motors

Rated 4.2 stars (7 total reviews)
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The Rexroth R911263158 (MKD090B-047-KP1-KN) is an MKD series servo motor engineered with permanent magnets, electronic commutation, and low-inertia components. It features a shaft with keyway and seal for liquid protection, and meets IP65 requirements. The integrated resolver feedback with multi-turn absolute encoder provides position detection beyond 4096 revolutions. With a motor length 'B', 12.0 Nm continuous torque at standstill, stand-still current of 17.2 A, and a holding brake torque of 11 Nm, it operates up to 4500 RPM. It has a centering diameter of 110 mm, weighs 14 kg, features four pole pairs, built-in fan cooling, and supports natural cooling in ambient temperatures from 0 to 40°C.

Technical Specifications

Technology Used
Permanent Magnets with Electronic Commutation

Operational Reliability
High

Environmental Condition Suitability
Any—IP65 Protection

Motor Length
12.0 Nm (Factory Assigned Type B)

Winding Code
47

Speed
Up to 3200/min

Continuous Torque
12.0 Nm

Current at Stand-still
17.2 A

Driven Shaft
Key per DIN 6885-1 Drafted

Shaft Sealing Ring
Present

Cooling Mode
Natural

Rated Speed
3500 rpm

Output Torque
9.9 Nm

Mounting Orientation
Multiple Options

Output Direction
Selectable

Operational Ambient Temperature Range
0 to 40 °C

Storage Temperature
Up to 80 °C

Efficiency
High

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD090B-047-KP1-KN.
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