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 557079 is a double-acting industrial component featuring a 1-inch piston diameter, a 2.5-inch stroke, and a profile barrel structural design based on the ISO 21287 norm. This unit operates within a pressure range of 14.5 psi to 145 psi using compressed air per ISO 8573-1:2010 [7:4:4], delivering a theoretical advancing force of 66.3 lbf and a retracting force of 55.5 lbf at 6 bar. Equipped with elastic cushioning rings at both ends, internal 10-32 UNF-2B piston rod threads, and position sensing via proximity switch, it functions in any mounting position under ambient temperatures from -4 °F to 176 °F. Submit the exact part number, quantity, and application requirements to request a formal quote.
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 557079. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.