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 40 mm planetary gear set features a 20:1 gear ratio, a 0.31 deg torsional backlash, and a 1 Nm/arcmin torsional rigidity. This IP54-rated industrial component handles a continuous output torque of 20 Nm, a maximum output torque of 32 Nm, and a maximum actuator speed of 18000 rpm while maintaining up to 96 % efficiency across an operating temperature range of -25 °C to 90 °C. The unit weighs 450 g with a gearbox mass moment of inertia of 0.018 kgcm², supporting 200 N of both permissible axial and radial shaft load alongside RoHS-compliant material construction. Submit the exact part number, quantity, and application requirements to request 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 8141731. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.