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 561987 is a single-acting rack and pinion industrial component featuring an actuator size of 100, an ISO 5211 compliant F12 flange hole pattern, and a 90-degree swivel angle without cushioning. Operating on compressed air in accordance with 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 end-position adjustment ranges of -4 to 8 degrees at 0 degrees and -8 to 4 degrees at 90 degrees. It features an any assembly position, spring force closing direction with opening, and ATEX certifications for II 2G c T6 gas and II 2D c 60°C dust within an explosion-proof ambient temperature range of -20°C to +60°C. Submit the exact part number, quantity, and application requirements for an official 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 561987. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.