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R911275102 (MKD090B-085-KG0-AN)

MKD Synchronous Motors

Rated 4.1 stars (6 total reviews)
  In-Stock, Ships 3-5 Days
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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Current response time:

3 Minutes 32 Seconds

The R911275102 (MKD090B-085-KG0-AN) is a Bosch Rexroth permanent magnet synchronous servo motor designed for high-performance automation applications. Featuring a plain shaft with shaft seal and resolver feedback with an integrated multi-turn encoder (absolute >4096 revolutions), this model does not include a holding brake. It offers a continuous standstill torque of 12.0 Nm, has a flange size of 140 mm, centering diameter of 110 mm, and a frame length corresponding to B. The motor operates at a rated speed of 3000 min^-1 with a voltage constant of 85 V/1000 min^-1, weighs 12.8 kg, and utilizes natural convection cooling. The connection type is via output connector and the winding code is 085.

Technical Specifications

Motor Type
Permanent Magnet Synchronous Motor

Housing
IP 65 Approved

Design
Brushless, Maintenance Free

Operation
Electronically Controlled, High Repeat Frequencies

Safety Measures
Overloading Protections

Flange Size
140 mm

Centering Diameter
110 mm

Frame Length
12 Nm

Feedback System
Resolver Feedback with Multi-turn Encoder

Holding Brake
Not Available

Winding Code
085

Design Standard
International Standards

How steady is MKD090B-085-KG0-AN under load?

At zero speed it sustains 12.0 Nm of holding torque, keeping equipment locked in position during pauses or indexing steps so motion stays accurate without extra clamping devices.

What power level marks MKD090B-085-KG0-AN?

A continuous 1.8 kW rating drives repetitive operations reliably, giving the motor enough capacity to endure long duty cycles without loss of performance or overheating under production stress.

Which voltage constant defines MKD090B-085-KG0-AN?

Its 85 V per 1000 min⁻¹ constant reflects efficient conversion of electrical input to rotational speed, enabling precise speed control and predictable performance across a range of applications.

How responsive is MKD090B-085-KG0-AN?

A rotor inertia of 0.00107 kgm² provides sharp acceleration and deceleration, reducing overshoot, shortening response time and enhancing control accuracy in automated moves or high-speed positioning tasks.

How heavy is MKD090B-085-KG0-AN?

The motor’s 12.8 kg mass offers inherent damping and robust stability, assisting mounting rigidity while remaining manageable for technicians handling installation or routine service tasks.

MKD 090B-085-KG0-AN

MKD-090B-085-KG0-AN

MKD090B085KG0AN

MKDO9OB-O85-KGO-AN

MKD090B 085 KG0 AN

mkd090b-085-kg0-an

MKD90B-085-KG0-AN

Internal Product Review

Bosch Rexroth's MKD090B-085-KG0-AN emphasizes efficient energy conversion. A plain shaft with sealing supports reliable coupling. Its compact size favors robotics or packaging systems with tight spacing, making it one of the most consistent in performance.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MKD090B-085-KG0-AN.
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