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 size 25 electric cylinder features a structural design with a ball screw, plain bearing-guide, and an M6 piston rod thread supporting external or internal thread options. This unit accommodates a stroke of 25 mm to 200 mm with 0 mm stroke reserve, a 6 mm screw diameter, and a spindle pitch ranging from 2 mm/U to 6 mm/U. Operating with stepper or servo motors, it achieves a maximum rotational speed of 4000 rpm, a maximum speed of 0.067 m/s to 0.4 m/s, a repetition accuracy of ±0.02 mm, and 100 µm reversing backlash. Submit part number 5428821, 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 5428821. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.