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R911251746 (1MR241D-A111)

1MB High-Speed Asynchronous Motors

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The R911251746 (1MR241D-A111) is an industrial motor rotor engineered for Rexroth Indramat 1MB asynchronous spindle motors, featuring a design with mit Stufenpressverband rotor construction. It is intended for use with motor size 241 and motor length D. This rotor uses grease-lubricated ball bearings and is compatible with water-cooling systems, supporting ambient temperatures up to 50°C. It has a rotor inertia of 0.135 kg/m², a rated current of 27 A, and operates at a nominal speed of 2400 RPM with a peak speed capability of 9000 RPM. The rotor weighs 18 kg.

Technical Specifications

Product Type
Industrial Motor Rotor

Designed For
1 MB Asynchronous Spindle Motor

Operational Efficiency
95% under ideal conditions

Material
High Metal Content

Grease-Lubricated Bearings
Yes

Inertia
0.135 kg/m^2

Motor Rated Current
27 Amperes

Operational Speed
2400 RPM

Peak Operational Speed
9000 RPM

Weight
18 Kilograms

Cooling Mechanism
Water-cooling

Maximum Permissible Ambient Temperature
50 degrees Celcius

Global Shipping
Yes

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1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the 1MR241D-A111.

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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.