The MKE037B-144-AG1-BUNN is a high-precision servo motor from Bosch Rexroth Indramat in the MKE Synchronous Motors series, engineered for demanding industrial environments. Designed with a compact Motor Size: 37 frame and a Winding: 144 specification, this unit provides exceptional power density in a lightweight 2.5 kg package. Featuring an integrated Holding Brake: With holding brake, the motor offers reliable standstill performance and precise positional control. Its robust Housing Standard Compliance: UL/CSA certification ensures safety and reliability in global installations. The combination of a Plain shaft design and Frontal centering hole enables straightforward alignment and mounting in diverse machine assemblies.
Technical specifications reflect the motor’s advanced capabilities. The Encoder Type: Optical encoder, Singleturn Hiperface system, with an Encoder Model: S1 and Encoder Increments: 128, yields a resolution of 12 bits and a system accuracy of ±120 angular seconds. Rated for an Ambient Temperature: 0...+40 °C range, the motor’s Insulation Class: 155 (F) materials and IP Rating: IP65 protection class guarantee durability under harsh conditions. The unit’s Product type: Servo Motor for potentially explosive areas designation allows safe deployment in hazardous environments. With a Connection Direction: B-side and a secure Connection Type: Terminal box, cabling and service access are streamlined for efficient installation.
Operational features are designed to maximize uptime and ease of maintenance. A sealed Shaft Seal: Yes prevents contamination ingress, while the DIN 332 compliant 'DS' thread on the shaft offers versatile coupling options. The integrated holding brake, energized at 24 V with rapid 3 ms response, yields a braking torque of 1 Nm for immediate motor lock and safety. This brake system supports maintenance-free operation and simplifies safety interlock integration. The motor’s low moment of inertia (0.000007 kgm²) and minimal peak current consumption (60 mA) enable high-dynamic response and energy-efficient operation.
Integration versatility makes the MKE037B-144-AG1-BUNN ideal for complex automation systems. It interfaces seamlessly with Rexroth Indramat drive units to enable electronic commutation and parameter optimization. The motor’s compact form factor and standardized mounting allow drop-in replacement across applications such as machine tools, metal-forming presses, and food processing equipment. Its robust design and global compliance ensure reliable performance in both conventional and hazardous zones, delivering a turnkey solution for high-end motion control requirements.
Connection Direction
B-side
Connection Type
Terminal box
Holding Brake
With holding brake
Housing Standard Compliance
UL/CSA
Encoder Increments
128
Encoder Model
S1
Encoder Type
Optical encoder, Singleturn Hiperface
Ambient Temperature
0...+40 °C
Insulation Class
155 (F)
IP Rating
IP 65
Shaft Design
Plain shaft
Shaft Detail
Frontal centering hole
Shaft Seal
Yes
Shaft Thread
DIN 332 compliant 'DS' thread
Product type
Servo Motor for potentially explosive areas
Winding
144
Motor Size
37