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 557047 is a double-acting industrial component featuring a 3/4" piston diameter, a 0.25 in stroke, and an external piston rod end with a 5/16-24 UNF-2A thread based on the ISO 21287 norm. Built with a profile barrel, piston, and piston rod at one end, this unit includes elastic cushioning rings at both ends, position sensing via a proximity switch, and operates within a pressure range of 14.5 psi to 145 psi using compressed air as per ISO 8573-1:2010 [7:4:4]. It delivers a theoretical force of 42.3 lbf advancing and 31.7 lbf retracting at 6 bar, with an ambient temperature range of -4 °F to 176 °F and a moderate corrosion resistance class (CRC 2). 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 557047. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.