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
This Festo industrial component, part number 556699, is a double-acting rotary vane structural design featuring a 32 mm piston diameter, 40 mm stroke, and a swivel angle adjustment range of 0 deg to 270 deg with a maximum angle of 272 deg. Operating at pressures from 2.5 bar to 8 bar with compressed air as per ISO 8573-1:2010 [7:4:4], it utilizes elastic cushioning rings or pads at both ends, ball bearing-guided torsion protection, and a through, hollow piston rod. The unit achieves a maximum impact velocity of 500 mm/s, a max swivel frequency of 2 Hz at 6 bar, a 0.05 deg swivel angle backlash, 1 deg repetition accuracy, a -6 deg precision adjustment, and is rated for CRC 1 low corrosion stress with optional oil lubrication. 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 556699. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.