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 556612 is a double-acting rotary vane industrial component featuring a 16 mm piston diameter, a stroke of 10 mm to 100 mm, and an adjustable swivel angle ranging from 0 degrees to 270 degrees with a -6 degree precision adjustment and 0.05 degree swivel angle backlash. Operating on compressed air according to ISO 8573-1:2010 [7:4:4] at pressures between 2.5 bar and 8 bar, this ball bearing-guided unit includes elastic cushioning rings at both ends, position sensing via proximity switch, and a through piston rod variant with a CRC 1 corrosion resistance class. 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 556612. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.