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 557023 is a double-acting industrial component featuring a 1/2-inch piston diameter, a 1.25-inch stroke, and a 10-32 UNF-2A piston rod thread based on the ISO 21287 norm. This unit incorporates elastic cushioning rings at both ends, a profile barrel structural design, and position sensing via a proximity switch for operation within a pressure range of 14.5 psi to 145 psi using compressed air. It delivers a theoretical retracting force of 11.5 lbf and advancing force of 15.3 lbf at 6 bar, operating within an ambient temperature range of -4 °F to 176 °F. Submit the exact part number, quantity, and application requirements for a 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 557023. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.