Dynamic seals


Dynamic Seals

Relevant products

Dynamic Seals

Radial Shaft Seals

While Freudenberg Sealing Technologies invented the Radial Shaft Seal, we haven't stood still. The Simmerring® continues to meet the ever-changing and demanding needs of our customers.

Dynamic Seals

Radiamatic Shaft Seals

The requirements are high. Freedom from leakage is not only a "must" for drive shafts in shipping. Cleanliness is also of utmost importance in the paper industry with its high-speed rolls.

FST Dynamische Dichtungen Dynamic Seals Dreh-/Schwenkdichtungen Pivoting Motion

Rotary and Swivel Seals

It is the combination of operating conditions that put Rotary and Swivel Seals to the test. They must withstand pressure loads similar to those in hydraulic cylinders.

Dynamic Seals

V-Ring Seals and Deflectors

V-Ring Seals and Deflectors must withstand a great deal. So Freudenberg Sealing Technologies had to come up with something special to meet heavy industry's often high expectations in this area.

Dynamic Seals

Rod Seals

Rod Seals are primarily used in pneumatic and hydraulic cylinders and have the task of sealing the incoming and outgoing cylinder rod.

FST Dynamische Dichtungen Dynamic Seals Kolbendichtungen Piston Seals

Piston Seals

Piston Seals in pneumatic and hydraulic cylinders have the task of sealing the piston against the cylinder tube.

Dynamic Seals


Wipers in pneumatic and hydraulic cylinders protect the interior of the cylinder from the penetration of external contaminants when the rod is retracted.


Guide Rings

Guide Rings have the task of guiding the rods and pistons of pneumatic and hydraulic cylinders and preventing direct metallic contact with the cylinder housing.

FST Produktvariante

Damper & Steering Seals

Premium quality oil seals for dynamic, static, reciprocating and rotational applications for the world’s leading automotive suppliers and OEMs.

FST Dynamische Dichtungen Dynamic Seals Damp Seal

Damp & Seal

The Damp & Seal damper seal from Freudenberg Sealing Technologies combines three functions into a single component.

Dynamic Seals

Valve Stem Seals

Freudenberg Sealing Technologies Valve Stem Seals control leak rate for the life of the engine to assure correct guide lubrication while avoiding excessive oil consumption.