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R911273702 (MKE045B-144-GG0-KN)

MKE Synchronous Motors

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The Bosch Rexroth MPN R911273702 (MKE045B-144-GG0-KN) is a brushless MKE045B servo motor designed for applications in potentially explosive areas. It delivers a continuous standstill torque of 2.7 Nm and a peak torque of 11.3 Nm at speeds up to 7000 rpm, operating at 36.3 V/rpm and a reference temperature of 20°C. The motor features an integrated encoder for speed and positional feedback, a plain shaft with frontal centering hole and DS-thread according to DIN 332, standard bearing, and shaft sealing ring. It lacks a holding brake, uses a winding code 144, has three pole pairs, and weighs 5.5 kg. Ingress protection is rated at IP65. The terminal box for power connections is top-mounted (rear, facing up). The motor incorporates a temperature sensor for overload protection, exhibits a 30-minute thermal time constant, and its bearing is specified for a service life of approximately 30,000 hours.

Technical Specifications

Product Type
Brushless Servo Motor

Encoder
Yes

Operating Voltage
36.3 V/rpm

Constant Torque
0.59 Nm/A

Peak Torque
11.3 Nm

Maximum Power Consumption
22.6 A

Maximum Speed
7000 rpm

Continuous Torque at Standstill
2.7 Nm

Shaft
Plain Shaft

Shaft Moment of Inertia
0.00017 kgm2

Average Bearing Life
30,000 operating hours

Temperature Monitoring
Yes

Ingress Protection
IP 65

Holding Brake
No

Thermal Time Constant
30 minutes

Pole Pairs
3

Net Weight
5.5 kg

Maximum Allowable Temperature
+40 degree Celsius

Resistance
Vibration and Shock Resistant

Power Terminal Position
Rear Side, Upward Facing.

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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.