Product page
Centralized lubrication component SKF LL/644-40951-3
- Manufacturer Part Number
- LL/644-40951-3
- Brand
- SKFOfficial brand
- Category
- Greases and lubrication
- Subcategory
- Centralized lubrication systems
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Description
SKF LL/644-40951-3 is a centralized lubrication component reference, within Greases and lubrication. Request a quote for LL/644-40951-3 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF Lincoln centralized lubrication systems group together pumps, metering devices, fittings, hoses and connectors that carry lubricant from a central point to each point on the machine. They are the solution when there are many points to lubricate and you cannot depend on someone remembering to do it one by one. MR Accesorios Industriales sells this line as an official brand and helps you identify the exact spare part from the part number.
The designation of these components is a Lincoln part number. In the LL series, examples such as LL/24-0404-2337 or LL/24-0455-2282 show the LL prefix, followed by a numeric block that identifies the component within the family. It is not a measurement nomenclature as in bearings: each code refers to a specific item in the system. Therefore, to request a quote, the most practical approach is to provide the complete code as shown on the drawing or on the equipment label.
They are used in production lines, machine tools, mining equipment, cranes, presses and material handling, where there are several lubrication points and periodic, controlled lubrication is sought. In Argentina they appear frequently in food, cement, steel and road equipment plants. The advantage is that they centralize the task: one pump feeds metering devices that distribute the right amount to each point, and the risk of omissions or excesses is reduced.
To choose a component properly, you must take into account the type of system (progressive, single-line or dual-line), the lubricant to be used, the working pressure and the flow rate. The sealing of the connections and the material of hoses and fittings according to the environment also matter. During assembly, check the alignment of the tubes, the cleanliness of the lines and that the metering devices remain accessible for inspection. Lubrication of the system itself also counts: follow the manufacturer's instructions for the pump lubricant.
When replacing a component, interchangeability between brands is not automatic: each manufacturer has its own connection geometry and metering logic. The safest approach is to compare the part number and the critical dimensions. If you cannot find the exact code, an alternative can be evaluated, but always verifying compatibility of threads, flow rates and pressure. MR Accesorios Industriales can help you with that comparison.
If you have the component code, send it by WhatsApp to MR Accesorios Industriales and we will quote you. We can also advise you if you need to build a complete system or replace a pump or a metering device. We work with the SKF Lincoln line and have known centralized systems for years.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- How do I identify the spare part I need?
- The Lincoln code shown on the component or in the equipment manual is the main reference. Send it complete by WhatsApp along with a photo if possible. With that we can locate the item in the SKF Lincoln line and give you the quote.
- What is the difference between a progressive system and a single-line system?
- In a progressive system, the metering devices work in sequence and if one blocks, the whole system stops, which makes fault detection easier. In a single-line system, the metering devices discharge when the pressure drops, and they allow the cycle to be monitored. The choice depends on the number of points and the control you need.
- Can I replace a component with one from another brand?
- Not always. Although the function is similar, threads, flow rates and pressures change. It is advisable to compare the part number and the critical dimensions. If there is no direct equivalence, it can be adapted with fittings or hoses, but a technician should evaluate it.

