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R911267023 (1MR140H-A045)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth MPN R911267023 (1MR140H-A045) is a rotor component designed for integration with the stator in frameless asynchronous main spindle motors. It features an internal diameter of 45 mm, a motor size of 140, and a motor length designation of H. The rotor operates at a rated power of 10.5 kW, with a rated speed of 3000 rpm and a rated torque of 34 Nm. Electrical resistance is specified at 0.981 ohms. The unit is insulated according to class F standards and is suitable for operation in ambient temperatures from 0 to +40 °C, with storage and transport permissible between -20 and +80 °C.

Technical Specifications

InternalDiameter
45mm

OperationalTemperature
0 to +40 degrees Celsius

StorageTemperature
-20 to +80 degrees Celsius

PerformanceCapacity
10.5kW at 3000RPM

StatorWindingResistivity
0.981 ohms

RatedTorque
34Nm

InsulationClass
F

Weight
7.3kg

UsedWith
4B winding stato

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