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 557110 is a double-acting industrial component with a 0.5 in stroke, a 1 5/8" piston diameter, and a 5/16-24 UNF-2B internal piston rod thread based on the ISO 21287 norm. Featuring elastic cushioning rings at both ends, a profile barrel structural design, and position sensing via proximity switch, this unit operates at pressures from 14.5 psi to 145 psi using compressed air per ISO 8573-1:2010 [7:4:4]. It delivers a theoretical force of 154 lbf retracting and 170 lbf advancing at 6 bar, with an ambient temperature range of -4 °F to 176 °F and moderate corrosion resistance class 2. Submit the exact part number, quantity, and application requirements to receive 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 557110. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.