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 156556 is a double-acting industrial component featuring a 50 mm piston diameter and a 50 mm stroke with an internal M8 piston rod thread. Designed with elastic cushioning rings at both ends, this unit operates within a pressure range of 0.8 bar to 10 bar using compressed air conforming to ISO 8573-1:2010 [7:4:4]. It delivers a theoretical advancing force of 1178 N and a retracting force of 1057 N at 6 bar, supporting position sensing via proximity switch across an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements to request 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 156556. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.