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 561939 is a single-acting rack and pinion industrial component featuring a size 50 actuator, a 90-degree swivel angle, and an F07 flange hole pattern conforming to ISO 5211. It operates with a working pressure of 2 to 10 bar using compressed air according to ISO 8573-1:2010 [7:4:4], includes a VDI/VDE 3845 (NAMUR) valve connection, and carries ATEX certifications for gas (II 2G c T6) and dust (II 2D c 60°C) within an ambient temperature range of -20°C to +60°C. Featuring a corrosion resistance classification CRC of 3 with no cushioning or position detection, this unit supports any assembly position and lubricated operation. Submit the exact part number, quantity, and application requirements to receive a formal 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 561939. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.