Simmerring® – the original oil seal
Last update: 02.10.2024
The Simmerring® is a radial shaft seal, commonly referred to as an oil seal, designed to effectively seal rotating shafts. Developed by Walther Simmer at Freudenberg in 1932, the brand name Simmerring® has become synonymous with radial shaft seals, which are used in a wide range of applications, and it remains a registered trademark of Freudenberg until today.
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