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 557065 is a double-acting industrial component with a 1-inch piston diameter and a 0.5-inch stroke, built on the ISO 21287 norm with a profile barrel, piston, and piston rod at one end featuring a 5/16-24 UNF-2A external thread. It operates at pressures from 14.5 psi to 145 psi using compressed air per ISO 8573-1:2010 [7:4:4] with possible oil lubrication, delivering a theoretical retracting force of 55.5 lbf and advancing force of 66.3 lbf at 6 bar. This unit includes elastic cushioning rings at both ends, position sensing via proximity switch, an ambient temperature range of -4 °F to 176 °F, moderate corrosion resistance class 2, and VDMA24364-B1/B2-L LABS conformity. Submit the exact part number, quantity, and application requirements for a formal 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 557065. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.