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 550986 is an industrial component featuring a motor-in interface code of 40G and coupling housing interface codes of 44A and 44B. Weighing 87 g, this RoHS-compliant unit accommodates any mounting position and conforms to VDMA24364-B2-L LABS (PWIS) requirements. It operates within an ambient temperature range of -10 °C to 60 °C, a storage temperature range of -25 °C to 60 °C, and a relative air humidity of 0 to 95%. Submit the exact part number, quantity, and application requirements for a formal quotation.
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 550986. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.