Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo 557280 is a double-acting industrial component built on the ISO 21287 norm with a 4-inch piston diameter and a 0.5-inch stroke. Featuring a profile barrel, piston, and piston rod alongside a guide rod with a yoke for torsion protection, this unit operates on compressed air within a pressure range of 1 bar to 10 bar. It incorporates elastic cushioning rings at both ends, accommodates proximity sensors for position sensing, and delivers a theoretical advancing force of 1059 lbf at 6 bar across an ambient temperature range of -4 °F to 176 °F. Submit the exact part number, quantity, and application requirements to request a formal quote for this component.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 557280. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.