
SKF AXK 5578 needle roller cages and components
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Needle roller cages and components
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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 AXK 5578 is a reference of needle roller cages and components, within Bearings. Request a quote for AXK 5578 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF AXK series needle thrust bearings are components designed to support axial loads in one direction, with a very low section height. They consist of a cage with needles that is mounted between two raceway washers. They are used in applications where axial space is limited and high load capacity is required. MR Accesorios Industriales carries this SKF line, a brand that MR carries, with technical advice to select the right assembly.
The AXK series designation is interpreted as follows: the letters AXK identify a needle thrust bearing with its own cage. The numbers that follow indicate dimensions: the first two digits correspond to the shaft diameter and the last two to the outer diameter, both in millimeters. For example, AXK 1024 has a 10 mm bore and a 24 mm outer diameter; AXK 2035, a 20 mm bore and a 35 mm outer diameter. This nomenclature allows you to quickly identify the size and makes cross-brand interchangeability easier.
These bearings are used in industries such as metallurgy, food processing, textiles and automotive, in applications where there is little axial space: gearboxes, pumps, compressors, machine tools and transmission equipment. In Argentina, they are common in the maintenance of agricultural machinery, cranes and lifting systems. Their ability to support high axial loads with a minimal section makes them ideal for replacing thrust ball bearings when greater rigidity and load capacity are needed.
To correctly select an AXK bearing, take into account the axial load it must support, the rotation speed and the available space. It is essential that the raceway washers (which may be the surfaces of the adjacent parts or specific washers) have the appropriate hardness and roughness. Mounting requires precise alignment and adequate lubrication, since the needles do not tolerate angular misalignment. Verify that the cage is correctly centered and that the contact surfaces are clean and undamaged.
As for equivalents, SKF AXK series needle thrust bearings can be interchanged with products from other brands that follow the same dimensional designation, such as the AXK series from INA or NSK. However, always verify tolerances and load capacity, as they may vary between manufacturers. For a safe replacement, compare the critical dimensions and consult our technical team if you have doubts about compatibility.
If you need an SKF AXK series needle thrust bearing, at MR Accesorios Industriales we advise you so you can choose the correct model. Send us the complete part number on WhatsApp and we will quote you promptly. We can also help you with raceway washers and other associated components.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the AXK designation mean on a needle thrust bearing?
- AXK identifies a needle thrust bearing with a cage. The following numbers indicate dimensions in millimeters: the first two digits are the shaft diameter and the last two the outer diameter. For example, AXK 1528 has a 15 mm bore and a 28 mm outer diameter.
- Does this bearing need raceway washers?
- Yes, the AXK bearing is only the cage and needle assembly; it needs suitable raceway surfaces. You can use the faces of the adjacent parts if they are hardened and ground, or specific washers such as the AS or LS series, which we also carry.
- How do I know if an AXK bearing from another brand is equivalent?
- The dimensional designation usually matches between manufacturers, but verify tolerances and load capacity. Compare the bore, outer diameter and height. If you have doubts, consult us with the part number and measurements; we will help you find the best option.

