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 553351, is a round protective bellows kit featuring a stroke range of 10 mm to 50 mm, a size 80 designation, an outside diameter of 93 mm, and a 25 mm piston rod extension with ducted exhaust. Constructed with NBR seals and bellows, PA-reinforced adaption parts, and a high-alloy stainless steel threaded pin, it provides IP54 protection and CRC 3 high corrosion stress resistance while withstanding dust, chips, oils, grease, and petrol across an ambient temperature range of -10 °C to 80 °C. The RoHS compliant assembly weighs 99 g, supports push-fitted or threaded pin mounting in any position, and includes a G1/4 pneumatic connection that conforms to VDMA24364-B2-L LABS standards. Submit the exact part number, quantity, and application requirements to request a quote for this Festo component.
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 553351. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.