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 551003 is an industrial component featuring a size 30 design with a 6 mm diameter for holder 1 and a 9 mm diameter for holder 2. This part accommodates a nominal length of 32 mm, supports any mounting position, and operates at a maximum rotational speed of 8000 rpm while delivering a transferable torque of 6.5 Nm and a mass moment of inertia of 5.87 kgmm². Weighing 48 g, the unit adheres to VDMA24364-B2-L LABS conformity, includes RoHS-compliant materials, and functions within storage and ambient temperature ranges of -25 °C to 60 °C at 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 551003. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.