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 557118 is a double-acting industrial component built on the ISO 21287 norm featuring a 2-inch piston diameter, an adjustable stroke ranging from 0.039 inches to 15.7 inches, and elastic cushioning rings or pads at both ends. Operating with compressed air as per ISO 8573-1:2010 [7:4:4] across a pressure range of 14.5 psi to 145 psi, this unit delivers a theoretical force of 238 lbf retracting and up to 265 lbf advancing at 6 bar through a 1/8 NPT pneumatic connection. It incorporates a profile barrel with a square piston rod for anti-twist protection, position sensing via proximity switch, and an ambient temperature range of -4 °F to 248 °F. Submit the exact part number, quantity, and application requirements to request 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 557118. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.