Piston seal PSO 40x29x4,2 DN [2EPSO268]

Piston seal PSO 40×29×4.2 mm, code: 2EPSO268 (manufacturer ref.: PSO 0400 0290 042 DN), manufactured by Artic Seals (Italy).
It is a single-acting piston seal designed for use in hydraulic cylinders.
The PSO profile is compact and optimized for piston groove installation, providing reliable sealing against pressure while minimizing friction.

Design features:

• single-acting piston seal,

• compact design – easy piston groove installation,

• narrow sealing lip ensuring stable performance,

• suitable for hydraulic cylinder applications.

Technical details:

• Inside diameter d: 29 mm (≈ 1.14 inch)

• Outside diameter D: 40 mm (≈ 1.57 inch)

• Height H: 4.2 mm (≈ 0.17 inch)

• Material DN: polyurethane 98 ShA (pink) + NBR

• Operating temperature: –30°C to +100°C

• Max. pressure: up to 400 bar

• Max. speed: up to 0.5 m/s

• SKU: 25152