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R911278204 (MKD112B-048-GP1-BN)

MKD Synchronous Motors

Rated 4.8 stars (12 total reviews)
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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 13 Seconds

The R911278204 (MKD112B-048-GP1-BN) is a synchronous servo motor from the MKD series, featuring a motor size of 112 and continuous standstill torque of 28.0 Nm. It utilizes winding code 048 and provides resolver feedback for relative position detection. The motor is equipped with a shaft with keyway and shaft sealing ring, and includes a 22 Nm holding brake. Its output connector is located at side B. Additional specifications include IP65 protection, a centering diameter of 130 mm, nominal speed of 3000 RPM, maximum torque of 70 Nm, and radial cooling. The motor length is designated as B.

Technical Specifications

Product Range
MKD Synchronous Motors

Product Type
Synchronous Motors

Motor Size
112

Motor Length
28.0 Nm

Winding Code
48

Feedback Technique
Resolver Feedback

Shaft Type
Driven shaft with key and shaft sealing ring

Holding Brake
22 Nm

Output Connector Direction
Side B

How does MKD112B-048-GP1-BN handle transient loading during fast moves?

It reaches 70 Nm maximum torque. That headroom absorbs short, high-inertia events, enabling crisp acceleration while maintaining commanded velocity and limiting current spikes that could stress the drive or cabling.

What continuous rotational capability frames application sizing for MKD112B-048-GP1-BN?

It runs at 3000 RPM nominal speed. This steady-state rating supports reliable thermal behavior in continuous traverses, protecting winding insulation while delivering predictable feed rates and throughput.

How is electrical infrastructure chosen for MKD112B-048-GP1-BN?

It draws 54 A maximum current. This defines protective device coordination, busbar sizing, and conductor gauge while ensuring dynamic reserves for aggressive profiles without nuisance tripping during accelerations.

What provides secure retention during shutdown on MKD112B-048-GP1-BN?

It employs a 22 Nm holding brake. The brake clamps the shaft in power-off conditions, safeguarding vertical axes and preventing tool drop or part movement during maintenance.

How does MKD112B-048-GP1-BN simplify wiring changes in modular cells?

It features an output connector. Standardized plugs support repeatable assembly, faster changeovers, and reduced wiring errors when swapping identical motors across multiple machine stations.

MKD 112B-048-GP1-BN

MKD-112B-048-GP1-BN

MKD112B-O48-GP1-BN

MKD112B048GP1BN

MKD112B 048 GP1 BN

mkd112b-048-gp1-bn

Internal Product Review

The Bosch Rexroth's MKD112B-048-GP1-BN focuses on uptime with IP65 protection, keeping dust and water spray away from critical internals. The resolver encoder enables clean servo loops with a keyed shaft that simplifies rigid coupling.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the MKD112B-048-GP1-BN.
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