The MKD041B-144-KG1-KN, manufactured by Bosch Rexroth Indramat, is part of the MKD Synchronous Motors series. This compact yet powerful servo motor incorporates a plain shaft and a robust IP65 housing to withstand harsh industrial environments. It features an integrated holding brake with a 2.2 Nm holding torque for positive load retention. Insulation class F and natural cooling ensure thermal resilience across continuous operation.
Designed to deliver precision motion, the motor supports a maximum speed of 7500 rpm and a continuous standstill torque of 2.7 Nm. Peak performance is assured by a 34 A peak current rating and a winding resistance of 1.8 ohms. Position feedback is provided by a resolver feedback with integrated encoder, offering absolute position detection over more than 4096 revolutions. The motor’s flange size of 82 mm and side B connection direction simplify mechanical integration, while the compact motor length code B optimizes cabinet space.
Engineers will appreciate the motor’s low rotor inertia of 1.7 x 10^-4 kgm^2, which enables rapid acceleration and deceleration for high-speed automation tasks. The sealed IP65 protection rating and integrated shaft seal guard internal components against dust and low-pressure water jets, enhancing long-term reliability. With its proven performance in demanding applications and facile mounting geometry, the MKD041B-144-KG1-KN is ideally suited for pick-and-place systems, rotary indexing tables, and other precision-driven industrial automation solutions.
Shaft Design
Plain shaft
Shaft Seal
Yes
Holding Brake
With holding brake
Holding Brake Torque
2.2 Nm
Other Designs
None
Encoder Type
Resolver feedback w/ integrated encoder
Position Detection
Absolute (>4096 revs)
Continuous Torque at Standstill
2.7 Nm
Motor Length
B
Flange size
82 mm
Connection Direction
Side B
Product type
Servo Motor
Winding Code
144
Theoretical Maximum Torque
11.3 Nm
Winding Resistance
1.8 ohms
Maximum Speed
7500 rpm
Continous Current at Standstill (60K)
7.5 A
Peak Current
34 A
Protection Rating
IP65