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 185937 is a double-acting industrial component featuring a rotary vane structural design with a size of 8 and a variable swivel angle from 0 to 180 degrees. Operating on compressed air per ISO 8573-1:2010 [7:4:4] within a pressure range of 0.35 MPa to 0.8 MPa, it incorporates elastic cushioning rings at both ends, a 0.5-degree cushioning angle, and position sensing via a proximity switch. The unit accommodates a maximum swivel frequency of 3 Hz at 6 bar, a 1-degree repetition accuracy, a permissible stop radius of 10 mm, and maximum forces of 30 N stop force and 10 N axial force within an ambient temperature range of 0 °C to 60 °C. 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 185937. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.