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R911292973 (MKE037B-144-KP1-BUNN)

MKE Synchronous Motors

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The Bosch Rexroth MPN R911292973 (MKE037B-144-KP1-BUNN) is a brushless servo motor engineered for operation in potentially explosive environments. Key parameters include a winding type of 144, a shaft with DIN 6885 keyway and shaft seal, terminal box connection on the B-side, and UL/CSA-compliant housing. The unit operates with a rated voltage of 18.2 V/rpm at 20 °C, delivers up to 4 Nm maximum torque at 9000 rpm with peak current of 15 A, and includes an electronically operated holding brake (24 VDC, 1 Nm holding torque). The insulation class is 155 (F), ingress protection is IP 65, and permissible ambient temperature ranges from 0 °C to +40 °C. Overvoltage protection is integrated.

Technical Specifications

Motor Type
Brushless Servo Motor

Voltage Constant at 20° Celsius
18.2 V/rpm

Holding Brake Voltage
24 VDC

Holding Torque
1 Nm

Maximum Current
15 A

Maximum Torque
4 Nm

Maximum Speed
9000 rpm

Winding Code
144

Winding Inductance
2.7 mH

Motor Winding Resistance
3.7 Ohm

Max Permissible Temperature
+40° Celsius

Number of Pole Pairs
3

Mounting
B05 Flange

Protection Class
IP 65

Shipping
Global

Design Standard
UL-standard

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.