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R911277078 (1MR160D-A061)

1MB High-Speed Asynchronous Motors

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The R911277078 (1MR160D-A061) is a rotor component specifically designed for the Bosch Rexroth 1MB frameless main spindle motor, supporting motor size 160, length D, and compatible with 4A or 4B windings. It is engineered for use within a liquid-cooled, asynchronous motor configuration, achieving 3000 rpm with 4A winding and 2000 rpm with 4B, each drawing 48 A current. The rotor delivers 32 Nm torque at a voltage range of 171 to 370 V, with output power between 6.7 and 10 kW, dependent on stator winding inductance values from 1.57 to 7.23 mH. It complies with IP00 protection and features a 60.3 mm internal diameter for precise installation.

Technical Specifications

Type
Rotor

Compatible with
1MB Frameless Spindle Motor

Compatible Stators
4A, 4B

Rated Speed
3000 rpm (with 4A), 2000 rpm (with 4B)

Rated Current
48 A

Rated Torque
32 Nm

Rated Voltage
171 - 370 V

Generated Inuctivity
1.57 - 7.23 mH

Power Production
6.7 - 10 kW

Operating Temperature Range
-20 to +80 degree Celsius

Protection Class
IP00

Inner Diameter
60.3 mm

Packaging
Styrofoam Half-Shells

Ambient Temperature Range
0 to +40 degree Celsius

Design
Finished Step Interference Fit

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1620 Old Apex Road
Cary, NC 27513, USA

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Indramat USA 1 Year Warranty

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We offer a repair service for the 1MR160D-A061.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.