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R911249190 (1MR160F-A060)

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth R911249190 (1MR160F-A060) is a 1MR rotor designed for use with frameless asynchronous 1MB spindle motors, specifically compatible with the 1MB160 motor stator and a frame size of 160 mm. This rotor, constructed from high-strength steel alloy, has a diameter of 160 mm, an F length variant, and a mass of 10.2 kg. It features a moment of inertia of 0.016 kg·m², balancing quality grade G2.5 per ISO 1940, and meets standard IEC 60034-1. Operating within a temperature range of -20°C to +120°C, it supports rated speeds up to 6000 rpm and utilizes internal air cooling (IC410 or similar). The rotor has a protection rating of IP00 and an insulation class F according to IEC 60529.1. Flange mounting ensures proper integration into machine tools for applications such as grinding, milling, transfer lines, and processing centers.

Technical Specifications

Approximate Weight
10.2 kg

Moment of Inertia
0.016 kgm2

Frame Size (with 1MB motor)
160

Length Designator
F

Design Feature
Step interference fit

Protection Rating
IP 00

Insulation Category
F

Operating Temperature Range
0 - 40 degrees C

Transport & Storage Temperature
-20 to 80 degrees C

Pre-delivery Inspection
Yes

Global Shipment
Yes

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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 1MR160F-A060.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.