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 558038 industrial component features a size 185 design with a nominal length of 30 mm, a 35 mm diameter for holder 1, and a 32 mm diameter for holder 2. This RoHS-compliant unit weighs 463 g, exhibits a mass moment of inertia of 75.3 kgmm², and supports a transferable torque of 200 Nm at a maximum rotational speed of 4500 rpm in any mounting position. Operating within ambient and storage temperatures from -25 °C to 60 °C and relative air humidity levels of 0 to 95%, it complies with VDMA24364-B2-L LABS (PWIS) standards. Submit your 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 558038. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.