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 1731999 is an industrial component featuring a size 40 build with a 9 mm holder diameter 1, a 12 mm holder diameter 2, and a nominal length of 66 mm. This RoHS-compliant unit weighs 139 g, supports any assembly position, and operates at a maximum speed of 6,500 1/min with a transferable torque of 21 Nm and a mass moment of inertia of 42.3 kgmm2 across an ambient and storage temperature range of -25 to 60 °C and 0 to 95% relative air humidity. 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 1731999. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.