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 8100557 is a double-acting industrial guide drive unit featuring a 10 mm piston diameter, a 40 mm stroke, and a yoke operating mode with a plain-bearing guide. It operates on compressed air according to ISO 8573-1:2010 [7:4:4] within a 0.15 MPa to 0.8 MPa pressure range and features elastic cushioning rings at both ends with an impact energy rating of 0.08 Nm. Designed with an adjustable end position range of 10 mm, an ambient temperature range of -10 °C to 80 °C, and ISO 14644-1 Class 5 cleanroom suitability, it delivers a theoretical retracting force of 60 N at 6 bar and a maximum payload of 3.6 N. Submit the exact part number, quantity, and application requirements for an RFQ 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 8100557. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.