R911256312 (1MR310D-A112)

Name: R911256312 (1MR310D-A112)
Brand: Indramat Motors
SKU: 1MR310D-A112
Price: 730.00 USD

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.