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 543421 industrial component features a size 30 design with a 32 mm nominal length and a 48 g product weight. This RoHS compliant part accommodates a 6.35 mm diameter for holder 1 and an 8 mm diameter for holder 2, supporting a maximum rotational speed of 8000 rpm and a transferable torque of 6.5 Nm with a mass moment of inertia of 5.87 kgmm². Operating within ambient and storage temperatures of -25 °C to 60 °C and relative air humidity from 0 to 95%, it meets VDMA24364-B2-L LABS conformity and can be mounted in any position. Submit the exact part number, quantity, and application requirements to receive 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 543421. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.