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 part number 557217 is a double-acting industrial component featuring a 3/4" piston diameter, a 1-inch stroke, and a profile barrel built to ISO 21287 standards. This unit incorporates a guide rod with a yoke for torsion protection, elastic cushioning rings at both ends, and position sensing capabilities for a proximity sensor. It operates within a pressure range of 1 bar to 10 bar using compressed air as per ISO 8573-1:2010 [7:4:4], delivering a theoretical force of 42.3 lbf advancing and 31.7 lbf retracting at 6 bar. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 557217. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.