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 189737 is a single-acting rack and pinion industrial component featuring a size 880 actuator with an F25 flange hole pattern conforming to ISO 5211 and a 90-degree swivel angle closing via spring force. Operating with compressed air in accordance with ISO 8573-1:2010 [7:4:4] at working pressures from 2 to 10 bar, this unit includes a VDI/VDE 3845 NAMUR valve connection without cushioning or position detection, allowing assembly in any position and lubricated operation. It carries ATEX category II 2G and II 2D certifications with explosion ignition protection types c T6 and c 60°C for an ambient temperature range of -20°C to +60°C, complying with the EU-Ex protection guideline. 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 189737. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.