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 557238 is a double-acting industrial component featuring a 1 1/4-inch piston diameter, a 2-inch stroke, and a profile barrel structural design based on ISO 21287. It operates within a pressure range of 1 bar to 10 bar using compressed air per ISO 8573-1:2010 [7:4:4] and includes elastic cushioning rings at both ends, a guide rod with a yoke for anti-torsion protection, and provisions for position sensing via a proximity sensor. The unit delivers a theoretical retracting force of 93.3 lbf and advancing force of 109 lbf at 6 bar, accommodating an ambient temperature range of -4 °F to 176 °F with moderate corrosion stress resistance (CRC 2). 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 557238. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.