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 553315 is a round protective bellows kit featuring a size 50 design with a 57 mm outside diameter, a 126 mm to 175 mm stroke range, and a 56 mm piston rod extension. Constructed with NBR seals and bellows, PA-reinforced adaption parts, and a high-alloy stainless steel threaded pin, this component incorporates ducted exhaust, a G1/4 pneumatic connection, push-fitted or threaded pin mounting, and can be installed in any mounting position. It provides IP54 protection, resistance to dust, chips, oils, grease, and petrol, a CRC rating of 3 for high corrosion stress, VDMA24364-B2-L LABS conformity, RoHS compliance, and operates within an ambient temperature range of -10 °C to 80 °C with a product weight of 105 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 553315. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.