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R911256312 (1MR310D-A112)

1MB High-Speed Asynchronous Motors

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The R911256312 (1MR310D-A112) is a rotor used in the 1MB series asynchronous frameless spindle motor, primarily for machine tool applications such as turning, milling, and grinding. This rotor features a step interference fit design, supports a motor length classified as D, and is engineered for a 310 frame size. It operates optimally at up to 40°C ambient temperature and up to 1000 meters elevation. The component has an IP00 protection rating, necessitating a clean, dry installation environment, and dissipates heat via cooling rings and liquid coolant systems. The rotor weighs 80 kg and has an internal diameter of 112 mm, adhering to relevant international electrical safety standards for low voltage applications.

Technical Specifications

Product Type
1MB Asynchronous Frameless Spindle Motors

Function
Turning, Milling, Grinding

Protection Class
IP 00

Temperature Range
40°C

Elevation Limit
1000m Above Sea Level

Cooling System
Cooling Rings and Liquid Coolants

Weight
80kg

Inside Diameter
112mm

Electrical Safety Standards
International Safety Standards

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Worldwide

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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-A112.

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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.