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 8103489 is an industrial component featuring a 20 mm piston diameter, a 30 mm stroke, and a double-acting mode of operation utilizing two yokes. This guide unit incorporates a plain-bearing guide, elastic cushioning rings or pads at both ends with an adjustable end position range of 10 mm, and position sensing via proximity switch. It operates within a pressure range of 0.12 MPa to 0.8 MPa (1.2 bar to 8 bar) using compressed air as per ISO 8573-1:2010 [7:4:4], supporting oil lubrication and delivering a theoretical retracting force of 283 N at 6 bar with a maximum payload of 20.9 N. Submit the exact part number, quantity, and application requirements for 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 8103489. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.