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 185301 is a double-acting industrial component with a 40 mm piston diameter, an M12x1.25 piston rod thread, and a stroke range from 10 mm to 2000 mm based on the ISO 15552 norm. Featuring adjustable pneumatic cushioning at both ends, a 21 mm cushioning length, and an external thread piston rod end, this unit operates between 0.06 MPa and 1 MPa (0.6 bar to 10 bar) using compressed air as per ISO 8573-1:2010 [7:4:4]. It delivers a theoretical retracting force of 633 N at 6 bar, supports any mounting position, provides position sensing via a proximity switch, and withstands ambient temperatures from 0 °C to 120 °C with a corrosion resistance class of 4 for particularly high corrosion stress. Submit the exact part number, quantity, and application requirements to request 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 185301. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.