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 123843 is an industrial component featuring a Size 30 designation with a 35 mm nominal length and dual holder diameters of 6 mm and 11 mm. This unit supports any mounting position, operates up to a maximum rotational speed of 8000 rpm, and transfers 7.5 Nm of torque with a mass moment of inertia of 6.1 kgmm². Constructed with RoHS-compliant materials and VDMA24364-B2-L LABS conformity, it weighs 45 g and functions within an ambient and storage temperature range of -25 °C to 60 °C at 0 to 95% relative air humidity. 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 123843. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.