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R911262079 (1MR140B-A045)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth rotor R911262079 (1MR140B-A045) is engineered for integration with compatible 1MB stators, featuring a 45 mm internal diameter, motor size 140, and motor length B. Electrical characteristics include a winding resistivity range of 0.147–0.423 ohms and an inductivity range of 2.85–2.93 mH. The rotor is constructed for horizontal installation within a dust-free, dry environment and requires positioning in the cable loom of the 1MB motor. It supports both 4A and 4B winding configurations, operates with a power output between 3.7–5.5 kW, and is rated for a maximum speed of 20000 rpm with IP00 protection.

Technical Specifications

Rotor Design
Bosch Rexroth design

Stator Winding Resistivity
0.147-0.423 ohms

Stator Winding Inductivity
2.85-2.93 mH

Positioning
Horizontal

Environment
Dust-free, Dry Atmosphere

Connection
Cable Loom

Diameter
45 mm

Rotor Installation
Main Spindle of Frameless Asynchronous Motor

Protection Class
IP00

Applicable Stator Winding Configurations
4A and 4B

Rated Power Output
3.7-5.5 kW

Maximum Speed
20000 revolutions per minute

Availability
In Stock

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

Fax: 1-919-867-6204

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Indramat USA 1 Year Warranty

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We offer a repair service for the 1MR140B-A045.

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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.