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 557243 is a double-acting industrial component featuring a 0.5-inch stroke, a 1 5/8-inch piston diameter, and a profile barrel structural design conforming to ISO 21287. Built with elastic cushioning rings at both ends, a guide rod with a yoke for torsion protection, and provisions for proximity sensing, this unit operates on compressed air from 1 bar to 10 bar across an ambient temperature range of -4 °F to 176 °F. It delivers a theoretical force of 154 lbf retracting and 170 lbf advancing at 6 bar, while maintaining a moderate corrosion resistance class of 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 557243. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.