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R911270939 (1MS241D-6C-A1)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth R911270939 (1MS241D-6C-A1) is a stator component engineered for the 1MB frameless main spindle motor series. It features a 6C winding configuration and is designed for liquid-cooled asynchronous motor assemblies. Technical parameters include a maximum rotor speed of 4000 rpm, rated operation at 27A and 366V, resistance of 0.92 ohms, and output power of 12 kW at the rotor. The stator produces a rated torque of 112 Nm. The unit operates reliably within an ambient temperature range of 0 to +40 °C. Application suitability is influenced by factors such as lubrication, bearing priming, and environmental protection. Motor length is designated as “D”, motor size as 241, and available windings include 6A, 6C, and 6D.

Technical Specifications

Product Type
Stator for a 1MB frameless main spindle motor

Configuration
6C Winding

Maximum Speed
4000 rpm

Rated Current
366 V

Rated Torque
112 Nm

Operating Rated Current
27 A

Resistance
0.92 ohms

Power
12 kW

Storage Temperature
-20 to +80 degrees Celsius

Protection Class
IP00

Wire Length
1.5 m

Optimal Operating Temperature
0 to +40 degrees Celsius

Shipping Method
Encased in Styrofoam, shipped horizontally.

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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Indramat USA 1 Year Warranty

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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.