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 553511 is a round industrial component featuring a size 63 designation, a 57 mm outside diameter, and a stroke range of 301 mm to 350 mm with a 99 mm piston rod extension. This protective bellows kit includes a 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. Built with a corrosion resistance class of 3 for high stress, it resists dust, chips, oils, grease, and petrol while providing IP54 protection across an ambient temperature range of -10 °C to 80 °C. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 553511. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.