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 556720 is a double-acting industrial component featuring a 32 mm piston diameter, a 10 mm to 100 mm stroke, and a rotary vane structural design with ball bearing-guided torsion protection. It operates within a 2.5 bar to 8 bar pressure range using compressed air as per ISO 8573-1:2010 [7:4:4], providing a swivel angle adjustment range from 0 degrees to 270 degrees, elastic cushioning rings at both ends, and position sensing via proximity switch. This unit delivers a max impact velocity of 500 mm/s, a max swivel frequency of 2 Hz at 6 bar, a repetition accuracy of 1 degree, and a corrosion resistance class of 1 with a low corrosion stress rating. 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 556720. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.