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 188257 is a single-acting industrial component featuring a 50 mm piston diameter and a 25 mm stroke, operating via compressed air in accordance with ISO 8573-1:2010 [7:4:4] across a pressure range of 1 bar to 10 bar. Built on the ISO 6431 and VDMA 24562 hole pattern standards with a structural piston and piston rod design, this unit delivers a theoretical advancing force of 1121 N at 6 bar alongside a 40 N spring resetting force in the retracted position. It incorporates elastic cushioning rings at both ends, features a G1/8 pneumatic connection, and accommodates position sensing for a proximity sensor while operating within an ambient temperature range of -20 °C to 80 °C. Request a quote today by submitting the exact part number, quantity, and application requirements.
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 188257. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.