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R911263158 (MKD090B-047-KP1-KN)

MKD Synchronous Motors

Rated 4.2 stars (7 total reviews)
  In Stock, Ships Today
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

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6 Minutes 50 Seconds

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

How much static holding does MKD090B-047-KP1-KN provide?

It sustains 12.0 Nm of continuous torque at zero speed, holding external forces steady and ensuring accurate positioning during pause or dwell phases across repetitive operations.

Why include a brake on MKD090B-047-KP1-KN?

An integrated 11 Nm holding brake locks the shaft securely when power is off, preventing drift or accidental motion, which helps keep the axis stable and protected during downtime.

What is the top operating speed for MKD090B-047-KP1-KN?

This model achieves 4500 RPM under rated conditions, enabling rapid indexing, faster tool positioning and shorter cycle times in automated systems without sacrificing precision or torque stability during use.

How does the supply voltage shape use of MKD090B-047-KP1-KN?

It works efficiently on 283–380 VAC input, aligning with standard industrial power systems to streamline drive selection, simplify electrical cabinet layouts and reduce compatibility issues during installation projects.

Which face determines mounting on MKD090B-047-KP1-KN?

A 140 mm square flange defines the bolt layout and mounting rigidity, making alignment straightforward and ensuring secure coupling with gearheads, adapters or direct drive interfaces in equipment setups.

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Internal Product Review

MKD090B-047-KP1-KN delivers steady control and dependable life for continuous automation. A standard housing eases replacement across existing stations. Brake coordination and feedback maintain position during dwells, supporting accurate repeats, making it one of the most in demand module.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MKD090B-047-KP1-KN.
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