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R911305326 (MKE118B-058-NG1-KUN)

MKE Synchronous Motors

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The R911305326 (MKE118B-058-NG1-KUN) is a Rexroth Indramat industrial servo motor designed for potentially explosive environments. Weighing 45 kg, this MKE variant features four pole pairs, a wound type of 058, and a rotor moment of inertia of 0.01940 kg·m². Discharge capacity is specified at 10.3 nF with a ±5% variation. The unit supports a B5 motor design with a plain shaft, including a frontal centering hole and a DIN 332-compliant DS shaft thread. It provides a continuous torque of 28 Nm and a continuous current of 28.4 A at 60K static temperature, reaching up to 102 Nm maximum torque and 127.6 A maximum current. Operating sound pressure is measured at 61.1 (±3) dB[A]. The holding brake delivers 32 Nm torque and is electrically released. Connection is via a top-mounted terminal box. The unit complies with UL/CSA and DIN EN 60034-1 insulation class 155, and achieves IP65 protection per IEC 60529. Winding resistance at 20°C is 2.20 Ohm. Permissible operating temperature range is 0°C to +40°C. Motor size is 118.

Technical Specifications

Product Type
Servo Motor

Weight
45 kg

Pole Pairs
4

Rotor Moment of Inertia
0.01940 kgm2

Component Discharge Capacity
10.3 nF

Winding Inductivity
0.170 mH

Manufacturing Tolerance
±5 %

Installation Position
All positions

Motor Design
B5

Shaft Design
Plain shaft

Winding Designation
058

Standstill Temperature
60K

Continuous Torque
28 Nm

Continuous Current
28.4 Amperes

Maximum Torque
102 Nm

Maximum Current
127.6 Amperes

Transport Air Temperature
-20 oC – 80 oC

Insulation Class
155

Protection Category
IP 65

Housing Design
Complies with UL standard

Cable Entry Diameter
As per US standards

Holding Brake
32-Nm, Electrically released

Electrical Terminal Connection Box Position
Top-side

Frame Length
B

Frame Size
118

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1620 Old Apex Road
Cary, NC 27513, USA

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North Carolina Office

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.