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R911251290 (1MR200H-A066)

1MB High-Speed Asynchronous Motors

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The R911251290 (1MR200H-A066) is a motor rotor developed for use with Rexroth Indramat 1MB asynchronous spindle motors. It features an inside diameter of 66 mm, is compatible with motor size 200 and motor length H, and weighs 26.2 kg. This rotor integrates grease-lubricated ball bearings to minimize friction and connects directly to the motor's liquid cooling system. Capable of reaching 18,000 RPM at an input current of 171 amperes, it is specified for operation in environments with ambient temperatures up to 50°C. It does not contain hazardous chemicals and is suitable for applications in metal forming, robotics, and food processing machinery.

Technical Specifications

Operational Efficiency
95 percent

Rust-Sensitive Coating
Yes

Grease-Lubricated Ball Bearings
Yes

Motor Input Current
171 amperes

Speed
18,000 revolutions per minute

Operational Inertia
0.069 kilograms per meter square

Rotor Weight
26.2 kilograms

Maximum Ambient Temperature
50 degrees Celsius

Used In
1MB asynchronous spindle motor

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the 1MR200H-A066.
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