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 553499 is a round industrial component featuring a 57 mm outside diameter, size 50 dimensions, and a stroke range of 476 mm to 500 mm with a 135 mm piston rod extension. This structural protective bellows kit includes ducted exhaust, NBR seals and bellows, PA-reinforced adaption parts, and a G1/4 pneumatic connection supporting any mounting position via threaded pin or internal thread. It provides IP54 protection, a corrosion resistance class of CRC 3, ambient temperature operation from -10 °C to 80 °C, and media resistance to dust, chips, oils, grease, and petrol at a product weight of 189 g. 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 553499. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.