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 557046 is a double-acting industrial component featuring a 3/4" piston diameter, an adjustable stroke ranging from 0.039 inches to 11.8 inches, and elastic cushioning rings or pads at both ends based on the ISO 21287 norm. Operating on compressed air per ISO 8573-1:2010 [7:4:4] within a pressure range of 14.5 psi to 145 psi, this unit delivers a theoretical force of 31.7 lbf retracting and up to 42.3 lbf advancing at 6 bar. Position sensing is achieved via proximity switch, supported by a profile barrel structural design and alternative mounting via through-hole or internal thread with a 10-32 UNF-2B pneumatic connection. 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 557046. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.