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 556580, features a 40 mm piston diameter and a double-acting rotary vane structural design with a 10 mm to 200 mm stroke. It provides a 0 deg to 240 deg swivel angle, 16 deg cushioning angle, -3 deg precision adjustment, and 2 deg swivel angle backlash, operating within a 2.5 bar to 8 bar pressure range using compressed air as per ISO 8573-1:2010 [7:4:4]. Cushioning is delivered via pneumatic shock absorbers and elastic cushioning rings or pads at both ends, supported by a plain bearing-guide, proximity switch position sensing, and a through, hollow piston rod variant. 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 556580. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.