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 part number 556454 is a double-acting industrial component featuring a rotary vane structural design with a 20 mm piston diameter, a 100 mm stroke, and a swivel angle adjustment range of 0 deg to 246 deg. This unit operates at a pressure of 2.5 bar to 8 bar using compressed air as per ISO 8573-1:2010 [7:4:4], incorporating pneumatic shock absorbers and elastic cushioning rings at both ends along with a 12 deg cushioning angle. Equipped with a through, hollow piston rod, a plain bearing-guide for torsion protection, and proximity switch position sensing, it achieves a 0.1 deg repetition accuracy and a 2 deg swivel angle backlash. 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 556454. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.