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 8118940 is a double-acting industrial guide drive unit featuring a 50 mm piston diameter, a 200 mm stroke, and a yoke operating mode with a 50 mm distance of the center of gravity of the payload to the yoke plate. Equipped with a recirculating ball bearing guide, elastic cushioning rings or pads at both ends, and position sensing via proximity switch, this component operates within a pressure range of 1 bar to 10 bar (0.1 MPa to 1 MPa) and achieves a maximum speed of 0.6 m/s using compressed air as per ISO 8573-1:2010 [7:4:4]. It is rated for an ambient temperature range of -5 °C to 60 °C, features VDMA24364-B1/B2-L LABS conformity with specific metal exclusions, and demonstrates ISO 14644-1 Class 6 cleanroom suitability along with F1a suitability for Li-ion battery production. Submit the exact part number, quantity, and application requirements to receive 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 8118940. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.