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 556522 is a double-acting rotary vane industrial component featuring a 32 mm piston diameter, a 100 mm stroke, and a swivel angle adjustment range from 0 degrees to 270 degrees with a maximum swivel angle of 272 degrees, a -6 degree precision adjustment, and 2 degrees of swivel angle backlash. Operating on compressed air according to ISO 8573-1:2010 [7:4:4] within an operating pressure of 2.5 bar to 8 bar, this unit includes elastic cushioning rings or pads at both ends, a through piston rod, a plain bearing-guide for torsion protection, and position sensing via a proximity switch. It achieves a repetition accuracy of 1 degree, a maximum impact velocity of 500 mm/s, and a maximum swivel frequency of 2 Hz at 6 bar, while offering a CRC rating of 1 for low corrosion stress and accommodating oil lubrication if required for further use in any mounting position. Submit the exact part number, quantity, and application requirements to receive 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 556522. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.