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 5428809 is an electric cylinder featuring a ball screw structural design with a size 25 format and a 125 mm stroke. Driven by either a stepper or servo motor via a 6 mm screw diameter and 2 mm/U spindle pitch, this component achieves a maximum speed of 0.133 m/s, a top rotational speed of 4000 rpm, and a repetition accuracy of ±0.02 mm. Integrated with an external thread piston rod featuring an M6 thread, 100 µm reversing backlash, and a plain bearing-guide, it supports any mounting position with a maximum acceleration of 5 m/s² and position sensing via a proximity switch. 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 5428809. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.