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R911277020 (MKD112B-048-KG0-AN)

MKD Synchronous Motors

Rated 4.7 stars (4 total reviews)
  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth R911277020 (MKD112B-048-KG0-AN) is an MKD Series AC synchronous servo motor designed for industrial automation applications such as machine tools, automation systems, handling units, and packaging machinery. This model features a plain shaft with a shaft seal and does not include a holding brake. It is configured with resolver feedback via an integrated multiturn absolute encoder for high-precision position detection exceeding 4096 revolutions. Key specifications include a motor size of 112, motor length B, 28.0 Nm continuous torque at standstill, 102 Nm maximum theoretical torque, a winding code of 048, and a characteristic motor speed of 3500 rpm. The unit has a centering diameter of 130 mm, flange size of 192 mm, a power connector oriented towards side A, and utilizes natural convection for cooling. Rated power is 12 kW and the protection class is IP65.

Technical Specifications

Company
Bosch Rexroth

Motor Size
112

Motor Length
28.0Nm

Windings Code
48

Shaft
Driven Shaft with sealing ring

Holding Brake
Not available

Power Connection
Output connector in direction of side A

How does MKD112B-048-KG0-AN avoid reference routines after power cycles?

It provides absolute detection (>4096 revolutions). The drive reads true multi-turn position on startup, enabling immediate motion without homing, protecting tooling and minimizing nonproductive time between batches.

What transient electrical margin does MKD112B-048-KG0-AN require?

It allows 160 A peak current. That headroom delivers sharp acceleration or recovery from disturbances without saturating the drive, ensuring command tracking during dynamic profiles.

How does magnetic design influence drive setup on MKD112B-048-KG0-AN?

It uses 4 pole pairs. The electrical frequency-to-speed relationship simplifies tuning and synchronizing multiple axes on common inverter platforms.

Why choose MKD112B-048-KG0-AN for flexible mechanical coupling schemes?

It features a plain shaft. The smooth journal supports rigid or compliant hubs, allowing precise alignment strategies for different gearbox or pulley systems without keyseat constraints.

How does MKD112B-048-KG0-AN protect components in harsh bays?

It achieves IP65 protection class. Dust and water jets cannot enter the housing, safeguarding windings, connections, and resolver electronics in washdown or particulate-laden production spaces.

MKD 112B-048-KG0-AN

MKD-112B-048-KG0-AN

MKD112B-O48-KGO-AN

MKD112B048KG0AN

MKD112B 048 KG0 AN

mkd112b-048-kg0-an

Internal Product Review

The MKD112B-048-KG0-AN accelerates commissioning with absolute position detection, thus eliminates startup homing. A plain shaft offers flexible coupling choices. The gadget sustains precise motion under frequent reversals in compact industrial frames.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MKD112B-048-KG0-AN.
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