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 553311 is a round industrial component featuring a size 50 design with a 57 mm outside diameter, a stroke range of 10 mm to 50 mm, and a 28 mm piston rod extension. Built with a protective bellows kit and ducted exhaust, it incorporates NBR seals and bellows, PA-reinforced adaption parts, and a high-alloy stainless steel threaded pin supporting push-fitted or threaded pin mounting. It achieves IP54 protection, CRC 3 high corrosion stress resistance, and VDMA24364-B2-L LABS conformity while withstanding dust, chips, oils, grease, and petrol across an ambient temperature range of -10 °C to 80 °C. This RoHS-compliant RoHS unit weighs 71 g, features a G1/4 pneumatic connection, supports any mounting position, and is ready for integration. Submit the exact part number, quantity, and application requirements to request 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 553311. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.