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 Lincoln
The SKF Lincoln model 644-40645-3 is an electric industrial component featuring a 24 V DC operating voltage, a flow rate of 4.0 cm³/min, and a maximum operating pressure of 350 bar. This unit includes an 8 l plastic reservoir, a G 1/4" connection thread, 1-3 outlets, and built-in level monitoring while operating within a temperature range of -40 to +70°C. Designed with an IP6K9K ingress protection rating, it handles grease up to NLGI grade ≤ 2 under an S3 operating mode without an integrated control, pressure gauge, or pressure switch. Submit the exact part number, quantity, and application requirements to request a quote for this item.
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 Lincoln 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 Lincoln 644-40645-3. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.