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 557917 is a double-acting industrial component featuring an 80 mm piston diameter, a 125 mm stroke, and an M20x1.5 piston rod thread with an external thread and rod clevis. Engineered with a swivel mounting on the bearing cap, adjustable pneumatic cushioning at both ends, and integrated flow control at both ends, this unit operates within a 1 bar to 10 bar pressure range using compressed air as per ISO 8573-1:2010 [7:4:4]. It delivers a theoretical retracting force of 2721 N at 6 bar, accommodates position sensing via proximity switch, and allows installation in any mounting position across an ambient temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements for 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 557917. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.