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 123855 is an industrial component featuring a 6 mm holder diameter 1, a 12 mm holder diameter 2, and a size 30 configuration with a 35 mm nominal length. Weighing 45 g with a mass moment of inertia of 6.1 kgmm2 and a transferable torque of 7.5 Nm, this RoHS-compliant unit operates at a maximum speed of 8,000 1/min in any assembly position within ambient and storage temperatures of -25 to 60 °C and 0 to 95 % relative air humidity. Request a quote for this exact part number by submitting your required quantity and application specifications.
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 123855. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.