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 part number 4820335 is an industrial component featuring a size 21 designation with a nominal length of 15 mm and holder diameters of 12 mm and 8 mm. This RoHS-compliant unit weighs 13.5 g, exhibits a mass moment of inertia of 0.45 kgmm², and supports a maximum rotational speed of 10000 rpm alongside a transferable torque of 2 Nm. Operating and storing within a temperature range of -25 °C to 60 °C and 0 to 95% relative air humidity, it conforms to VDMA24364-B2-L LABS standards and accommodates any mounting position. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 4820335. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.