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 577189 is a double-acting industrial component featuring a 25 mm piston diameter, a 60 mm stroke, and an M8 external piston rod end at one end. Built to ISO 21287 standards, this unit operates on compressed air within a 0.15 MPa to 1 MPa pressure range and incorporates self-adjusting pneumatic end-position cushioning with a 3.5 mm cushioning length. It provides position sensing via proximity switch, operates in any mounting position across an ambient temperature range of -20 °C to 80 °C, and delivers a theoretical retracting force of 247 N at 6 bar. 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 577189. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.