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 557071 is a double-acting industrial component featuring a 1-inch piston diameter, a 2.5-inch stroke, and a 5/16-24 UNF-2A external piston rod thread based on the ISO 21287 norm. Designed with elastic cushioning rings at both ends, a profile barrel structure, and position sensing via proximity switch, it operates within a pressure range of 14.5 psi to 145 psi and an ambient temperature range of -4 °F to 176 °F utilizing compressed air according to ISO 8573-1:2010 [7:4:4]. This unit delivers a theoretical force of 66.3 lbf advancing and 55.5 lbf retracting at 6 bar, exhibits a moderate corrosion resistance class (CRC 2), and accommodates any mounting position with optional oil lubrication. 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 557071. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.