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 556652 is a double-acting rotary vane industrial component featuring a 20 mm piston diameter, a 10 mm to 100 mm stroke, and an adjustable swivel angle range from 0 deg to 246 deg with a precision adjustment of -3 deg. This ball bearing-guided unit operates within a pressure range 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. It achieves a repetition accuracy of 0.1 deg, a swivel angle backlash of 0.05 deg, a maximum impact velocity of 500 mm/s, and a maximum swivel frequency of 1 Hz at 6 bar while supporting position sensing via proximity switch, through hollow piston rods, and any mounting position. Please submit the exact part number, quantity, and application requirements to receive 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 556652. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.