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 8188639 is an industrial component featuring a nominal length of 42.5 mm, a product weight of 415 g, and VDMA24364-B2-L LABS conformity with RoHS-compliant materials. It delivers a transferable torque of 21 Nm at a maximum rotational speed of 6000 rpm, supported by a mass moment of inertia of 39 kgmm², an actuator interface code of L48, and a motor-in interface code of 50GA. Rated to IP40 protection, this unit operates in ambient temperatures from -10 °C to 60 °C, relative air humidity between 0 and 95%, storage temperatures from -25 °C to 60 °C, and accommodates any mounting position. Submit the exact part number, quantity, and application requirements to receive 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 8188639. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.