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 8085191 is a double-acting industrial component featuring a 25 mm piston diameter, a 30 mm stroke, and a yoke drive unit operating mode with a double piston, piston rod, and slide structural design. Incorporating a ball bearing cage guide, external hydraulic cushioning, and adjustable end-position ranges of 20.2 mm at both the front and rear lengths, this unit operates within a pressure range of 14.5 psi to 116 psi (0.1 MPa to 0.8 MPa) at speeds up to 0.8 m/s with a repetition accuracy of <= 0.02 mm. It accommodates any mounting position, utilizes compressed air per ISO 8573-1:2010 [7:4:4] with optional oil lubrication, provides position sensing via proximity switch, and meets ISO 14644-1 Cleanroom Class 6 standards alongside a CRC rating of 1. 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 8085191. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.