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R911291851 (MKD025B-144-GG1-UN)

MKD Synchronous Motors

Rated 4.3 stars (14 total reviews)
  In Stock, Ships 2-3 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 R911291851 (MKD025B-144-GG1-UN) is an MKD series synchronous servo motor from Bosch Rexroth engineered for integration with Rexroth drive controllers. It features a plain shaft with a sealing ring, resolver feedback for relative position detection, and a 1 Nm holding brake. The unit has a continuous torque at standstill of 0.9 Nm, a rated speed of 5000 rpm, peak torque of 3.0 Nm, and a voltage constant of 23.5 mV/rpm. The motor weighs 2.1 kg and is housed in an IP65-rated enclosure with a 40 mm centering diameter. The terminal box connector can be rotated within a 270-degree range, supporting flexible installation. Optimal operating temperatures range from 0°C to 40°C, with storage and transport between -20°C and 80°C recommended.

Technical Specifications

Product Type
Synchronous Motor

Protection Category
IP65

Insulation Class
F

Color
Black

Weight
2.0Kg

Maximum Speed
9000rpm

Certification
CE, UL

Ambient Operating Temperature
0 to 40 degrees

Storage and Transport Temperature
-20 to 80 degrees

Maximum Installation Height
1000 meters above sea level

Rated Torque
0.31Nm

Rated Frequency
250Hz

Rated Voltage
94.7V

Rated Speed
5000rpm

Installation Position
Any position

Storage Position
Horizontal

Housing Design
Standard

Holding Brake
1Nm

Shaft Design
Plain with shaft sealing ring

Feedback
Resolver.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD025B-144-GG1-UN.
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