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 1578139 industrial component features a nominal length of 40.2 mm, a mass moment of inertia of 14.5 kgmm2, and a product weight of 450 g with RoHS-compliant materials. It supports any mounting position, a maximum rotational speed of 8000 rpm, and a transferable torque of 4.4 Nm, incorporating actuator interface code R48 and motor input interface code 70A. Operating within an ambient temperature range of -10 °C to 60 °C and storage temperatures from -25 °C to 60 °C, the unit withstands 0 to 95% relative air humidity while meeting IP40 protection and VDMA24364-B2-L LABS conformity. 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 1578139. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.