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R911305001 (MKE118B-058-NP1-KUN)

MKE Synchronous Motors

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The Bosch Rexroth MPN R911305001 (MKE118B-058-NP1-KUN) is a synchronous servo motor designed for closed-loop control systems, providing precise performance feedback to the drive controller for continuous adjustment. This unit features a 118 mm frame size, B frame length, and 058 winding code. It operates with a winding inductivity of 0.170 mH and resistance of 2.2 Ohms at 20°C. Electrical specifications include a voltage constant of 70 V/RPM, torque constant of 1.15 Nm/A, maximum current of 127.6 A, and maximum torque of 127.6 Nm. Continuous ratings are 28.4 A for current and 28 Nm for torque. Additional features include a 32 Nm holding brake, protection rating of IP65, sound pressure level of 61.1 (±3) dB[A], insulation class 155 (F), DIN 6885 shaft keyway, and an approximate weight of 45 kg. The device is compliant with UL/CSA housing standards and is suitable for potentially explosive areas, with electrical and feedback connections accessed via a top-mounted terminal box.

Technical Specifications

Motor Type
MKE synchronous servo motor

Closed Loop Control
Yes

Housing Compliance
UL Requirements for hazardous locations

Cable Entry Diameter
US standards

Frame Size
118 millimeter

Frame Length
B

Motor Winding Code
058

Inductivity of Motor Winding
0.170 millihenry

Resistance of Motor Winding
2.2 Ohms at 20 degrees Celsius

Voltage Constant
70 Volts/RPM

Torque Constant
1.15 Nm/A at 20 degrees Celsius

Max Current
127.6 Amps

Continuous Current
28.4 Amps

Max Torque
127.6 Nm

Continuous Torque
28 Nm

Shaft
With keyway and sealing ring

Holding Brake
32 Nm holding torque included

Protection Rating
IP65

Weight
Approximately 45 kilograms.

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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.