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 part number 553425 is an industrial protective bellows kit with ducted exhaust featuring a round design, a size 25 specification, and a 29 mm outside diameter. Constructed with NBR seals and bellows, PA-reinforced adaption parts, and a high-alloy stainless steel threaded pin, this component offers a stroke range of 101 mm to 150 mm, a 47 mm piston rod extension, and an M5 pneumatic connection. It provides media resistance against dust, chips, oils, grease, and petrol across an ambient temperature range of -10 °C to 80 °C, alongside a CRC rating of 3 and VDMA24364-B2-L LABS conformity. Weighing 44 g, this RoHS-compliant assembly supports any mounting position via threaded pin or internal thread while adhering to specific Li-ion battery production material exclusions. Submit the exact part number, quantity, and application requirements to receive 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 553425. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.