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Seventomatic® S73

Last update: 14.03.2020

The Seventomatic S73 is an elastomeric shaft seal with a meander spring, designed for grease-lubricated main bearings in multi-megawatt wind turbines. It offers consistent sealing, flexibility for shaft eccentricity, and resistance to media, aging, and wear. Suitable for large diameters, it can be manufactured without tooling costs and installed safely. It maintains performance in low temperatures and is compatible with specific lubricants.

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