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 556600 is a double-acting rotary vane industrial component featuring a 16 mm piston diameter, an 80 mm stroke, and a ball bearing-guided through piston rod with a 0 to 270 degree adjustment range of swivel angle and 0 to 272 degree swivel angle. Operating within a pressure range of 2.5 bar to 8 bar on compressed air conforming to ISO 8573-1:2010 [7:4:4], the unit incorporates elastic cushioning rings or pads at both ends, a -6 degree precision adjustment, 0.05 degree swivel angle backlash, and 1 degree repetition accuracy. It achieves a maximum impact velocity of 500 mm/s and a maximum swivel frequency of 2 Hz at 6 bar, supports position sensing via proximity switch, allows oil lubrication, and features a corrosion resistance class of CRC 1. 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 556600. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.