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 175891 is a double-acting industrial component featuring a rotary vane design structure with a 40 mm piston diameter, an 80 mm stroke, and a 272 degree swivel angle with a 270 degree rotation angle adjustment range. Operating at a pressure range of 2.5 to 8 bar, this unit delivers a torque of 20 Nm at 6 bar and includes flexible cushioning rings or plates at both ends with a 2.1 degree cushioning angle, a 12 mm cushioning length, and a 5 degree fine adjustment capability. The assembly functions in any position using dried compressed air that is lubricated or unlubricated within an ambient temperature range of -10 to 60 degrees Celsius, supported by a plain-bearing guide for torque protection and an S20 variant with a through, hollow piston rod. Position detection is compatible with inductive and proximity sensors, while operational limits include a maximum impact speed of 500 mm/s and a maximum swivel frequency of 2 Hz at 6 bar. 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 175891. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.