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 556765 is a double-acting rotary vane industrial component featuring a 40 mm piston diameter, a 160 mm stroke, and a ball bearing-guided structure for torsion protection. This unit operates within a 2.5 bar to 8 bar pressure range using compressed air as per ISO 8573-1:2010 [7:4:4], offering an adjustable swivel angle from 0 to 270 degrees with elastic cushioning rings at both ends, a 1-degree repetition accuracy, and a maximum impact velocity of 500 mm/s. Through a hollow piston rod design with position sensing via proximity switch, it accommodates an operating and pilot medium with oil lubrication possible. 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 556765. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.