Product page
Centralized lubrication component SKF LL/343-400-33300-ZZ
- Manufacturer Part Number
- LL/343-400-33300-ZZ
- Brand
- SKFOfficial brand
- Category
- Greases and lubrication
- Subcategory
- Centralized lubrication systems
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
SKF LL/343-400-33300-ZZ is a centralized lubrication component reference, within Greases and lubrication. Request a quote for LL/343-400-33300-ZZ via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF LL series metering device is a distributor block from the 340 line, designed for centralized lubrication systems. It receives lubricant from a pump and distributes it in controlled quantities to each point on the machine. It is used in equipment that requires continuous, metered lubrication, such as chains, guides, bearings and gears. At MR Accesorios Industriales we sell it as an official brand and advise you on choosing the right metering device for your system.
The designation of these metering devices combines letters and numbers that identify the series and the internal configuration. In the examples, the prefix LL indicates the distributor block family, and the numeric groups that follow (such as 342-400-22000 or 345-500-22222) define the flow rate, the number of outlets and the type of metering. The suffix ZZ indicates a construction variant within the series. To correctly interpret each code, it is best to consult the technical documentation or send it to us directly.
These metering devices are used in centralized lubrication systems on industrial machines: packaging lines, conveyors, presses, mining equipment, cement plants and power generation stations. In Argentina we find them in the food, petrochemical, steel and general manufacturing industries, where automatic lubrication reduces downtime and extends component life. They are also used in mobile equipment and in installations with hard-to-reach points.
To select the right metering device, you must consider the type of lubricant, viscosity, working pressure and the number of points to be lubricated. It is essential to respect the pressure recommended by the manufacturer and to verify compatibility with the pump and the system lines. During assembly, ensure correct alignment and cleanliness of the connections, and purge the circuit before start-up. Lubrication and sealing of the block must follow the technical instructions to avoid leaks or erratic metering.
Regarding equivalents, SKF LL series metering devices can be interchanged with other distributor blocks from centralized systems, but compatibility depends on pressure, flow rate and mounting type. It is not enough for the code to be similar: you must verify the technical specifications and the interface with the rest of the system. If you need to replace an existing metering device, the safest approach is to compare the functional characteristics and consult a specialist before installing.
If you have the code of the metering device you need, send it via WhatsApp to MR Accesorios Industriales. We'll quote you and help you confirm that it is the right one for your centralized lubrication system.
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
- What does the LL designation mean in these metering devices?
- LL identifies the family of SKF Lincoln distributor blocks for centralized lubrication systems. The numbers that follow indicate the internal configuration: flow rate, number of outlets and type of metering. The suffix ZZ indicates a construction variant. To interpret a specific code, it is best to consult the technical documentation or send it to MR.
- How do I know if this metering device is compatible with my system?
- You must verify the working pressure, flow rate, type of lubricant and the number of points to be lubricated. Also the mounting interface and the connections. It is not enough for the code to be similar. At MR Accesorios Industriales we advise you to confirm compatibility before quoting.
- Where can I get SKF LL series metering devices in Argentina?
- At MR Accesorios Industriales we sell the SKF brand as an official brand. Send us the full code via WhatsApp and we'll quote you. More than 80 years of experience back us in supplying components for centralized lubrication.

