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R911253059 (1MR160B-A045)

1MB High-Speed Asynchronous Motors

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The R911253059 (1MR160B-A045) MPN is a rotor from Bosch Rexroth designed for integration in industrial synchronous motors, drive controllers, and frequency converters. It delivers a nominal torque of 16 Nm at a speed of 3000 RPM, with a nominal voltage of 138 V. The rotor's stator winding resistance is 0.264 ohms, and its moment of inertia is 0.008 kg·m². The inside diameter is 45 mm, corresponding to a motor size of 160 and length B. The inductivity is 1.31 mH. This 6.8 kg rotor supports a torque constant of 0.52 Nm/A and is compatible with 4A winding stators. Storage and transport should be horizontal, with operation recommended between 0 and +40°C, and storage between -20 and +80°C.

Technical Specifications

Product Type
Industrial Automation Equipment

Rated Torque
16 Nm

Rated Speed
3000 RPM

Nominal Voltage
138 V

Stator Winding Resistance
0.264 ohms

Rotor Moment of Inertia
0.008 kgm2

Operational Temperature
from -20 to +80 degrees Celsius

Internal Diameter
45 mm

Stator Winding Inductivity
1.31 mH

Maximum Rotational Speed
12000 revolutions per minute

Rotor Weight
6.8 kilos

Torque Constant
0.52 Nm/A

Compatible Stator
4A winding stator

Operating Temperature
from 0 to +40 degrees Celsius

Rated Power Output
5 kW

Current Consumption
36 A

Transport Position
Horizontal

Global Shipping
Available

Product Use Conditions
Appropriate Rotor Operation

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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International: 1-919-443-0207

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