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 5428817 is an electric cylinder featuring a ball screw structural design with a size 25 format, a 125 mm stroke, and a 6 mm screw diameter with a 6 mm/U spindle pitch. This component includes a plain bearing-guide for torsion protection, an external M6 piston rod thread, and accommodates either a stepper or servo motor supporting a maximum rotational speed of 4000 rpm, a 0.4 m/s max speed, and a 15 m/s² max acceleration. Operating in any mounting position with position sensing via proximity switch, it delivers a repetition accuracy of ±0.02 mm, a 100 µm reversing backlash, and a piston rod rotation angle of ±1 deg. Submit the exact part number, quantity, and application requirements to receive 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 5428817. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.