Rod Seals

PTFE + O-ring buffer seal that absorbs pressure peaks and protects the main rod seal.

NBR rod seal for small-diameter pneumatic cylinder rods.

General-purpose NBR U-cup for hydraulic cylinder rods and pistons.

PTFE rod seal with stainless leaf spring for chemical and high-temperature applications.

FKM U-cup in a wide size range for high temperatures and special fluids.

Asymmetric-profile FKM rod U-cup resistant to high temperature.

Rod seal of a low-friction PTFE ring and O-ring, suitable for servo cylinders.

Stepped PTFE-based rod seal that runs stably at high pressures and speeds.

PTFE seal for construction machine swivel (centre) joint housings.

Polyurethane ISI and IDI U-cups in original-equipment quality for construction machine cylinders.

Asymmetric polyurethane IDI U-cup resistant to high pressure in heavy-duty cylinders.

HBY buffer seal with back-up ring that takes pressure shocks ahead of the main rod seal.

The most common hydraulic cylinder rod seal: a wear-resistant polyurethane U-cup.

Symmetric-profile FKM IUH U-cup for high-temperature applications.

Symmetric-profile NBR IUH U-cup for rod and piston applications.

ROI-type centre joint seal for excavator swivel joints.

SPNRI-type seal running with low friction in rotary joints.

Heavy-duty polyurethane U-cup for inch-size construction machine cylinders.

SPN-type seal for swivel joints and hydraulic rotary unions.

HBI buffer ring that protects the rod seal from pressure shocks in inch-size cylinders.

Back-up ring that prevents U-cup extrusion into the gap at high pressure.

Bronze-filled PTFE back-up ring for heavy duty and high temperatures.

Polyurethane rod seal with integrated back-up ring for high-pressure mobile hydraulics.

Symmetric polyurethane U-cup usable in both rod and piston grooves.