1-888-551-3082 | 1-919-443-0207 | [email protected]

R911261578 (MKD041B-144-GG1-KN)

MKD Synchronous Motors

Rated 4.3 stars (8 total reviews)
  In Stock, Ships Today
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 R911261578 (MKD041B-144-GG1-KN) is a servo motor designed for industrial automation, featuring natural cooling and a plain shaft with seal. It delivers continuous torque at standstill of 2.7 Nm and a theoretical maximum torque of 11.3 Nm. The unit is equipped with a 2.2 Nm holding brake and resolver feedback for relative position detection. Electrical parameters include a rated voltage of 115–170 V, frequency of 150–225 Hz, rated speed range of 3000–4500 min⁻¹, rated current of 2.8–3.0 A, and winding inductivity of 5 mH. The motor has an IP65 protection rating, insulation class F per DIN VDE 0530 Part 1, a rotor inertia of 1.7 × 10⁻⁴ kg·m², and a thermal time constant of 30 minutes. It uses mounting flanges of 82 mm with a centering diameter of 50 mm, weighs 4.4 kg, and supports operation from 0°C to 40°C and storage from –20°C to +80°C.

Technical Specifications

Rated Voltage
115V-170V

Frequency
150Hz-225Hz

Rated Torque
1.4Nm-1.5Nm

Rated Speed
3000Nm-4500Nm

Rated Power
0.52KW-0.88KW

Rated Current
2.8A-3.0A

Theoretical Max Torque
11.3Nm

Rotor Inertia
1.7 x 10-4 kgm²

Thermal Time Constant
30 minutes

High Speed
7500 min-1

Strand Value
1mm2

Weight
4.4kg

Storage & Transport Temperature
-20°C to +80°C

Max Setup Height
1000 meters above NN

Ambient Temperature
0°C to 40°C

Insulation Class
F

Protection Category
IP65

Common Misspellings

Shipping & Payment Options
DHL-logo FexEd-logo UPS-logo freight-icon

AmEx-icon Mastercard-icon Visa-icon wire-transfer-icon
Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the MKD041B-144-GG1-KN.
Indramat Is Trusted By
motion-industries-logo
3m-logo
IBM-logo
GexPro-logo
caterpillar-logo
nasa-logo
ford-logo
vallen-logo