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
This Festo industrial component, part number 558091, is a double-acting pneumatic cylinder featuring a 50 mm piston diameter and a 150 mm stroke. The unit includes an M16x1.5 piston rod thread with an external rod clevis, a 16.5 mm wide rod clevis and swivel mounting on the bearing cap, and integrated flow control with adjustable pneumatic cushioning at both ends. Operating within a pressure range of 1 bar to 10 bar on compressed air conforming to ISO 8573-1:2010 [7:4:4], it delivers a theoretical retracting force of 990 N at 6 bar across an ambient temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 558091. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.