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R911263801 (1MR105N-B040)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth R911263801 (1MR105N-B040) is a rotor engineered for the 1MB series spindle motors, commonly integrated in machine tools for milling, turning, and grinding applications. This rotor features a finished step interference fit and an inner diameter of 40 mm, with graduated diameter surfaces for precise spindle alignment. The component complies with IEC 60529, offering an IP00 protection rating, and requires external shielding from water and moisture. The R911263801 (1MR105N-B040) accommodates a maximum ambient operating temperature of 40°C and possesses a protective lacquer coating to mitigate corrosion during transport.

Technical Specifications

Intended Use
Direct Drives in motor spindles

Operations
Turning, Milling, Grinding

Applicable Industries
Processing Centers, Machine Tools, Transfer Lines

Rotor Design
Finished Step Interference Fit

Inner Rotor Diameter
40.0mm

Ingress Protection Rating
IP 00

Spindle Features
Fitted surfaces with slightly graduated diameters

Coating
Protective Lacquer

Operating Ambient Temperature
40oC

Shipping
Global

Max Ambient Temperature
40oC

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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 1MR105N-B040.

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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.