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R911261053 (1MR160N-A060)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth R911261053 (1MR160N-A060) is a rotor designed for integration with the main spindle of a 4B stator winding configuration, supporting a rated current of 60 A and maximum speed of 4000 rpm. This rotor, weighing 12.7 kg and classified under insulation category F, requires installation below 1000 meters altitude on a uniformly straight, high-temperature resistant fixture. It operates with a 303 V supply to deliver a 28 kW rated power output (4A winding). The unit features a low protection grade of IP00, mandating operation and storage in dry, shock-free environments. An aluminum cooling jacket is included for stator thermal management. Rotor design specifies a step interference fit and finished construction for a motor length N and size 160.

Technical Specifications

Insulation Category
F

Installation Altitude
up to 1000 meters above sea level

Rotors Weight
12.7 kg

Maximum Speed
4000 rpm

Rated Current
60 A

Stator Winding Configuration
4B

Protection Grade
IP00

Power Supply Requirement
303 V

Rated Power
28 kW

Cooling Jacket Material
Aluminum

Ideal Operating Temperature
+40 degrees Celsius

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Global.

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1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

Fax: 1-919-867-6204

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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.