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.

SKF
The SKF DOSIEREINHEIT 321-403W3 industrial component features a single R1/8 keg. outlet connection and a metered volume of 0.03 cm3 for oil lubrication systems. This part operates within a temperature range of 0 to +80°C and accommodates an operating viscosity from 20 to 2000 mm²/s utilizing a lubrication line diameter of 4. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 SKF 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 SKF 321-403W3. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.