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R911294251 (MKE098B-047-NG1-BENN)

MKE Synchronous Motors

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The Bosch Rexroth R911294251 (MKE098B-047-NG1-BENN) is a brushless synchronous servo motor designed for use in potentially explosive environments, meeting ATEX compliance standards. It delivers a maximum torque of 43.5 Nm and supports a maximum current of 44.3 A (RMS) at 50/60 Hz, with peak speeds up to 4500 min⁻¹. The motor has a plain shaft with a sealing ring and 'DS' thread per DIN 332, an 11 Nm holding brake, and a rotor moment of inertia of 0.00430 kgm². It features insulation class 155 (F), IP65 ingress protection, and operates within a 0–40°C range and up to 90% relative humidity. The unit weighs 18 kg, measures 98 mm in motor size, allows installation up to 1000 m altitude, and utilizes a B-side terminal box for electrical connection.

Technical Specifications

Product Type
Brushless Synchronous Motor

Max Torque
43.5 Nm

Max Current
44.3 A

Frequency
50/60 Hz

Housing Standard
ATEX

Operating Temperature
0 to +40 degree Celsius

Max Installation Height
1000 meters/sea level

Weight
18 kg

Max Velocity
4,500 rpm

Protection Category
IP 65

Holding Brake Torque
11 Nm

Terminal Box Location
B side

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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.