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R911262081 (1MS140B-4B-A1)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth MPN R911262081 (1MS140B-4B-A1) is an automation component consisting of a stator and rotor assembly, supporting continuous operation at a nominal speed of 5000 rpm with a permissible maximum of 20000 rpm. It operates with a nominal voltage of 166 V, delivering 7 Nm of torque at a rated current of 25 A. The stator has a mass of 5.3 kg and includes a 1.5-meter cable loom dimensioned for rated current. Designed for installation up to 1000 meters in altitude, the unit features insulation class F and utilizes a liquid cooling system rated for inlet pressures up to 3 bar. The stator length is designated as B and the motor size as 140.

Technical Specifications

Torque
7 Nm

Rated Current
25 A

Weight
5.3 kg

Rotational Speed
5000 rpm

Maximum Speed
20000 rpm

Nominal Voltage
166 volts

Power Loss
1 kW

Cable Length
1.5 meters

Number of Power Wires
3 or 6

Insulation Class
F

Maximum Elevation
1000 meters above sea level

Permissible Inlet Pressure
3 bar

Cooling Method
Liquid cooling

1MS140B4BA1

1MS140B 4B A1

1ms140b-4b-a1

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Warranty

1-year-warranty
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product repair We offer a repair service for the 1MS140B-4B-A1.

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