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 557150 is a double-acting industrial component featuring a 2 1/2" piston diameter and a 1.5 in stroke based on the ISO 21287 norm. This unit incorporates a profile barrel design with a piston rod at one end, an internal 3/8-24 UNF-2B piston rod thread, elastic cushioning rings at both ends, and position sensing via proximity switch. It operates within a pressure range of 14.5 psi to 145 psi using compressed air conforming to ISO 8573-1:2010 [7:4:4], delivering a theoretical advancing force of 420 lbf and a retracting force of 393 lbf at 6 bar. To receive pricing and availability for this item, 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 557150. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.