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 550958 is an industrial component weighing 450 g, featuring an actuator interface code of F28 and a motor input interface code of 87A with a transferable torque of 8.2 Nm. Built with materials that conform to RoHS, this part operates in ambient temperatures from -10 to 60 °C, withstands relative air humidity levels between 0 and 95%, and provides an IP40 protection class. It can be mounted in any assembly position and supports a storage temperature range of -25 to 60 °C. Request a quote by submitting the exact part number, quantity, and application requirements.
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 550958. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.