R911306173 (MKD112B-048-GG2-AN)
MKD Synchronous Motors
Technical Specifications
Holding Brake Rating
32 Nm holding torque
Holding Brake Current
0.93 Amps
Holding Brake Clamping Delay
15 milliseconds
Holding Brake Release Delay
115 milliseconds
Holding Brake Weight
2.4 kilograms
Motor Weight
34 kilograms
Maximum Motor Speed
4500 RPM
Motor Housing
IP 65 protection rating
Motor Colour
Prime black
Motor Storage Conditions
-20 to 80 degrees Celsius ambient temperature
Motor Flange Size
192 millimeters
Motor Centering Diameter
130 millimeters
Rated Continuous Torque at Standstill
28 Nm
Shaft Type
Plain with keyway
Motor Power Connector Location
Side A
Rated Motor Speed
2800 RPM
Max Motor Speed
4500 RPM
Safety Considerations
Recommendations provided by Bosch
Operational Personnel
Trained personnel
Repair and Maintenance
Return faulty motors to Bosch Rexroth
Shipping
Can be shipped globally.
Frequently Asked Questions
Why does motor weight matter in MKD112B-048-GG2-AN?
It weighs 45 kg, which dampens mechanical vibrations during fast rotations. This mass stabilizes assemblies, enabling smooth, precise performance in equipment requiring high speed and torque under load.
How does maximum speed improve MKD112B-048-GG2-AN use?
It runs up to 9000 min⁻¹, enabling fast tool or spindle rotations. This extended ceiling supports high-throughput operations, particularly where rapid indexing or high material removal rates are needed.
Why does flange size support MKD112B-048-GG2-AN?
The 192 mm flange secures stable mounting, minimizing misalignment under torque. This structural rigidity preserves gear life and improves vibration control in heavy-duty machines.
How does resolver feedback enhance MKD112B-048-GG2-AN?
It uses a resolver encoder with relative detection, providing incremental position updates resistant to noise. This feedback ensures accurate control during repetitive cycles and long cable runs.
Why is brake inclusion helpful in MKD112B-048-GG2-AN?
It integrates a holding brake, locking the shaft when idle. This prevents drift during downtime or emergency stops, protecting tooling and maintaining positional accuracy.
Common Misspellings
MKD 112B-048-GG2-AN
MKD-112B-048-GG2-AN
MKD112B-O48-GG2-AN
MKD112B048GG2AN
MKD112B 048 GG2 AN
mkd112b-048-gg2-an
Internal Product Review
Bosch Rexroth's MKD112B-048-GG2-AN emphasizes dynamic torque and its 6 kW rated power supports heavy loads, while resolver feedback ensures reliable position tracking. With a 45 kg frame and integrated holding brake, this model blends precision with secure locking and high-speed capability up to 9000 min⁻¹.
Shipping & Payment Options




Warranty
Repair
We offer a repair service for the MKD112B-048-GG2-AN.
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