R911271370 (MKD041B-144-FG0-KN)

Name: R911271370 (MKD041B-144-FG0-KN)
Brand: Indramat Motors
SKU: MKD041B-144-FG0-KN
Price: 485.00 USD
Availability: InStock

MKD Synchronous Motors

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The R911271370 (MKD041B-144-FG0-KN) is a Bosch Rexroth synchronous servo motor designed for industrial automation applications. It supports mounting positions IM B5, IM V1, and IM V3, and operates with a rated voltage range of 115–170V. This motor delivers a rated torque of 1.4–1.5 Nm at 3000–4500 rpm, with continuous torque at standstill between 2.7–2.9 Nm depending on temperature. The unit outputs a rated power of 0.52/0.88 kW at a rated current of 2.8/3 A, and features a plain shaft with shaft seal, motor length B, and a flange size of 82 mm. Electrical connection is provided via a junction box, and protection is rated to IP65. Feedback includes resolver and multiturn absolute encoder. Operating temperature is 0 to 40°C, suitable for installation up to 1000 meters above sea level.

Technical Specifications

Product Type
Synchronous Motor

Mounting Position
Any (IM B5, IM V1, IM V3)

Rated Voltage
115 - 170V

Rated Torque
1.4 - 1.5 Nm

Rated Speed
3000 - 4500 rpm

Continuous Torque (60K Housing Temp)
2.7 Nm

Continuous Current (60K Housing Temp)
7.5 A

Continuous Torque (100K Winding Temp)
2.9 Nm

Continuous Current (100K Winding Temp)
8.2 A

Winding Code
144

Winding Inductance
5 mH

Pole Pairs
3

Weight
4.4 kg

Shaft Type
Plain (with shaft sealing rings)

Rated Power
0.52/0.88 kW

Rated Current
2.8/3 A

Motor Feedback
Resolver Feedback

Holding Brake
No

Electrical Connection
Junction box (B-side power connection)

Protection Class
IP65

Ambient Temperature Range
0 - 40 degree Celsius

Maximum Altitude
1000 meters above sea level

Frequently Asked Questions

Does the MKD041B-144-FG0-KN shaft design include a sealing ring?

Yes, the MKD041B-144-FG0-KN comes with a plain shaft that is protected by a sealing ring ensuring that contaminants do not get into the motor during operation.

What mounting specifications does the MKD041B-144-FG0-KN feature?

The MKD041B-144-FG0-KN comes with an 82 mm flange that is designed with a centering diameter of 50 mm to enable streamlined mounting by aligning perfectly with mounting structures for stability.

Does the MKD041B-144-FG0-KN remain consistent when temperatures fluctuate?

Yes, the MKD041B-144-FG0-KN is designed to accommodate wide fluctuations in temperature, operating effectively from 0 ºC up to +45 ºC.

Does the MKD041B-144-FG0-KN come with an axial fan?

No, the MKD041B-144-FG0-KN motor is designed for fanless operation. It relies on natural convection cooling to prevent heat from accumulating in the motor during operations, ensuring thermal stability without requiring a fan.

What housing characteristics does the MKD041B-144-FG0-KN feature?

The MKD041B-144-FG0-KN comes with sturdy housing that includes IP65 sealing for environmental protection as well as varnish coating to prevent surface degradation.

Common Misspellings

MKD041B144FG0KN

MKD041B 144 FG0 KN

mkd041b-144-fg0-kn

MKD41B-144-FG0-KN

Internal Product Review

The MKD041B-144-FG0-KN offers user convenience and ease of use. It is relatively easy to install thanks to a flange-mounted design. Its air-cooled design simplifies system design, though it may not be sufficient for very hot environments.