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R911261055 (1MS160N-4A-A1)

1MB High-Speed Asynchronous Motors

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1 Year Warranty Included
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6 Minutes 29 Seconds

The Bosch Rexroth stator R911261055 (1MS160N-4A-A1) is engineered for integration with 1MB frameless main spindle motors, forming an asynchronous frameless motor when paired with the appropriate rotor. This stator has a frame length N and utilizes a 4A winding code, supporting operation in environments with ambient temperatures from 0 °C to +40 °C. It features insulation class F, a mass of 28.1 kg, a power loss of 4.8 kW, and a winding resistance of 0.147 Ω. The corresponding rotor achieves a rated power of 10.5 kW at 3000 rpm and delivers a rated torque of 89 Nm. Horizontal handling is recommended to prevent mechanical damage.

Technical Specifications

Weight
28.1 kilograms

Frame Length
N

Winding Identification
4A

Application
Damp Settings

Insulation Class
F

Motor Feedback
High-resolution primary spindle position encoder

Sensor Type
Contact-Free

Rated Power
10.5 kW

Rated Speed
3000 RPM

Resistance of Stator Winding
0.147 ohms

Rated Torque
89 Nm

Orientation
Horizontal

Operational Temperature
0 to +40 degree Celsius

Power Loss
4.8 kW

Retailer
Indramat USA

Delivery Mode
Shipping.

1MS160N4AA1

1MS160N 4A A1

1ms160n-4a-a1

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Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the 1MS160N-4A-A1.

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