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 557112 is a double-acting industrial component featuring a 1-inch stroke, a 1 5/8-inch piston diameter, and a profile barrel structural design with a piston rod at one end. Built on the ISO 21287 norm, it operates with compressed air according to ISO 8573-1:2010 [7:4:4] across an operating pressure range of 14.5 psi to 145 psi, delivering a theoretical advancing force of 170 lbf at 6 bar. This unit includes elastic cushioning rings at both ends, internal 5/16-24 UNF-2B piston rod threads, position sensing via proximity switch, and a moderate corrosion resistance class (CRC) of 2. Submit the exact part number, quantity, and application requirements for 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 557112. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.