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 557242 is a double-acting industrial component featuring a 1 5/8-inch piston diameter, a 0.25-inch stroke, and a profile barrel structural design conforming to ISO 21287. Operating at pressures from 1 bar to 10 bar using compressed air per ISO 8573-1:2010 [7:4:4], this unit incorporates elastic cushioning rings at both ends, a guide rod with a yoke for torsion protection, and position sensing for proximity sensors. It delivers a theoretical retracting force of 154 lbf and an advancing force of 170 lbf at 6 bar within an ambient temperature range of -4 °F to 176 °F. 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 557242. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.