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 557106 industrial component is a double-acting compact cylinder based on the ISO 21287 norm featuring a 1 5/8-inch piston diameter, a 2-inch stroke, and a 3/8-24 UNF-2A external piston rod thread on one end. It operates within a pressure range of 14.5 psi to 145 psi on compressed air conforming to ISO 8573-1:2010 [7:4:4], delivering a theoretical force of 170 lbf advancing and 154 lbf retracting at 6 bar. The structural design incorporates a profile barrel with elastic cushioning rings at both ends, position sensing via proximity switch, and a moderate corrosion resistance class rating of CRC 2. 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 557106. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.