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
Manufactured by Festo under part number 553363, this industrial protective bellows kit features a round design with a size 80, an outside diameter of 93 mm, and a stroke range of 351 mm to 375 mm along with an 87 mm piston rod extension. Constructed with NBR seals and bellows, PA-reinforced adaption parts, and a high-alloy stainless steel threaded pin, the unit provides IP54 protection, a corrosion resistance class of 3 for high corrosion stress, and resistance to dust, chips, oils, grease, and petrol across an ambient temperature range of -10 °C to 80 °C. It operates with a G1/4 pneumatic connection featuring ducted exhaust, supports mounting in any position via push-fitting or threaded pin, weighs 259 g, and complies with RoHS and VDMA24364-B2-L LABS conformity standards. 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 553363. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.