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R911262079 (1MR140B-A045)

1MB High-Speed Asynchronous Motors

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1 Year Warranty Included
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6 Minutes 43 Seconds

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

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the 1MR140B-A045.
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