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R911261055 (1MS160N-4A-A1)

1MB High-Speed Asynchronous Motors

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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.

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1620 Old Apex Road
Cary, NC 27513, USA

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

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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

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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.