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
Engineered by Festo to ISO 21287 standards, the part number 557286 is a double-acting industrial component featuring a 4-inch piston diameter, a 2.5-inch stroke, and a profile barrel structural design with a guide rod and yoke for anti-torsion protection. This unit operates on compressed air within a 1 bar to 10 bar pressure range, delivering theoretical forces of 1059 lbf advancing and 1017 lbf retracting at 6 bar while utilizing elastic cushioning rings at both ends. It supports position sensing via proximity sensors, accommodates any mounting position, and maintains a CRC 2 moderate corrosion resistance rating across ambient temperatures from -4 °F to 176 °F. Submit the exact part number, quantity, and application requirements to receive a quote for this Festo 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 557286. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.