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 561999 is a single-acting rack and pinion industrial component featuring a size 100 actuator, F12 flange hole pattern conforming to ISO 5211, and a 90-degree swivel angle without cushioning. Operating on compressed air per ISO 8573-1:2010 [7:4:4] within a 2 to 10 bar working pressure range, this unit includes a VDI/VDE 3845 NAMUR valve connection and offers ATEX certification for Category II 2G Gas (c T6) and II 2D Dust (c 60ÞgC) environments across an ambient temperature range of -20ÞgC to +60ÞgC. It supports any assembly position, lubricated operation, and possesses a corrosion resistance classification of CRC 3. Submit the exact part number, quantity, and application requirements for 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 561999. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.