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R911252010 (1MR310D-A120)

1MB High-Speed Asynchronous Motors

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The R911252010 (1MR310D-A120) is a rotor from the Bosch Rexroth 1MR series, engineered for integration with 1MB frameless spindle motors in 310 frame size and D length. This rotor weighs approximately 80 kg and exhibits a mass inertia of 0.595 kgm². It incorporates a coated core, sleeve, and front-mounted balancing rings. The step interference fit and graduated diameters are designed for precise alignment within the motor assembly. The inner diameter is 120 mm. Operational temperature range is 5°C to 45°C, and insulation is classified as grade F per DIN VDE 0530, section 1.

Technical Specifications

Component Type
Rotor

Frame Size
310

Frame Length
D

Weight
80 kg

Inertia
0.595 kgm2

Core Description
Coated

Design
Step Interference Fit

Inside Diameter
120 mm

Ambient Temperature Limits
5-45o C

Insulation Classification
F

Shipping
Global

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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 1MR310D-A120.

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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.