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R911258505 (1MR240H-A072)

1MB High-Speed Asynchronous Motors

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The R911258505 (1MR240H-A072) Motor Rotor from Rexroth Indramat is engineered for integration in processing systems requiring precise kinetic energy transfer. This rotor, with a diameter of 72 mm, fits motors of size 240 and length H. It features an inertia of 0.153 kg/m² and is capable of achieving rotational speeds up to 1,000 rpm at 56A, with a peak speed of 11,000 rpm at 124.2A. The component utilizes ball bearings to promote efficient heat dissipation and minimize housing friction, and employs a step interference fit for secure placement. Operating within a temperature range of 0-40°C, it weighs 38.2 kg. Compatibility requires use with a stator of matching size and configuration.

Technical Specifications

High Metal Content
Yes

Inertial
0.153 Kilograms per Meter Square

Operational Current Range
56-124.2 Amperes

Operational Speed Range
1000-11000 Revolutions per Minute

Fit Type
Step Interference Fit

Weight
38.2 Kilograms

External Diameter
72 Millimeters

Operational Temperature Range
0-40 Degrees Celsius

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1620 Old Apex Road
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