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 557197 is a single-acting industrial component featuring a 4-inch piston diameter, an ISO 21287-based profile barrel, and a stroke range of 0.039 inches to 0.984 inches with elastic cushioning rings at both ends. Operating within a pressure range of 14.5 psi to 145 psi using compressed air, this unit delivers a theoretical advancing force of 1059 lbf at 6 bar and includes position sensing for proximity sensors alongside a CRC 2 moderate corrosion resistance rating. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 557197. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.