The 1MR270C-A090 from Bosch Rexroth Indramat features a motor size of 270 and a rotor design with step interference fit. Part of the 1MB Hi..."> R911261413 | 1MB High-Speed Asynchronous Motors | Indramat Motors | Indramat USA

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R911261413 (1MR270C-A090)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth MPN R911261413 (1MR270C-A090) is a rotor assembly designed for integration within main spindle motor systems. Featuring a motor size of 270 and motor length C, it utilizes a step interference fit rotor design for secure installation. The assembly operates efficiently within ambient temperatures from 0 to +40 °C. Electrical operation is specified at 255 V, providing a rated power output of 30 kW at a rated speed of 1500 RPM. The rotor weighs 52 kg and is not protected against fluids, necessitating installation in dry environments. Maximum permissible coolant pressure for the associated 1MB motor is 3 bar, and proper coolant delivery conditions should be maintained to ensure system performance.

Technical Specifications

Temperature Spectrum
0 to +40 degree Celsius

Utilization Parameters
Liquid Coolant Based

Protection Level
Not Insulated from Fluids

Maximum Coolant Input Pressure
3 Bar

Motor Coolant Connection
Depends on Current Pressure

Rated Power
30 kW

Operating Voltage
255 Volts

Rotor Inner Diameter
90 mm

Rated Rotating Speed
1500 rpm

Weight
52 kg

Operating Instructions
Refer to Manual

Heat Dissipation
One Third of System

Installation Position
Sterile, Dry Environment

Stator Frame Length
C

Winding Identification
4B

Common Misspellings

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1-year-warranty
Indramat USA 1 Year Warranty
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product repair We offer a repair service for the 1MR270C-A090.
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