
SKF HN 4-16/SET lock nut
- Brand
- SKF
- Category
- Bushings and sleeves
- Subcategory
- Lock nut
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
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 HN 4-16/SET is a reference of lock nut, within Bushings and sleeves. Request a quote for HN 4-16/SET via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF lock nut of the HN series is a precision component used to secure bearings on shafts, especially in applications requiring firm and reliable adjustment. Its design allows safe axial fastening and facilitates bearing mounting and disassembly. It is a key part in power transmission assemblies and rotating systems, and its correct selection guarantees long, failure-free operation. At MR Accesorios Industriales we sell it as part of our line of mounting components.
The designation of the HN series is interpreted as follows: the letters HN identify the type of lock nut, and the number that accompanies them indicates the shaft or thread diameter for which it is designed. For example, the code HN 4-16/SET covers nut sizes HN 4 to HN 16, and the suffix /SET indicates that it is supplied as a set. It is important to review the complete code to ensure compatibility with the bearing and the shaft.
These nuts are used in a wide variety of industries in Argentina, such as food, metallurgy, mining and petrochemical. They are common in equipment such as pumps, fans, conveyor belts, mills and machine tools, where bearings must remain firmly secured to withstand axial and radial loads. They are also used in machinery maintenance and repair applications, since they allow precise and safe mounting.
To select the appropriate nut, it is essential to verify the shaft diameter and the thread type, which must match the bearing to be secured. During mounting, it is recommended to clean the threads and apply the torque specified by the manufacturer to avoid deformation or loosening. It is important to use the corresponding lock washers, if the assembly includes them, and to verify bearing alignment before tightening. Proper lubrication of the thread facilitates mounting and prevents premature wear.
Regarding equivalents and interchangeability, SKF lock nuts of the HN series can be replaced by products from other brands that follow the same dimensional and thread specifications. However, it is recommended to verify tolerances and material to guarantee equivalent performance. At MR Accesorios Industriales we can advise you on compatibility with other components.
If you need to request a quote for an SKF lock nut, send the complete code by WhatsApp to MR Accesorios Industriales. Our technical team will help you identify the correct part for your application and answer any questions about mounting.
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 /SET suffix mean in the HN 4-16/SET nut?
- The /SET suffix indicates that the product is supplied as a set, which generally includes the nut and the elements needed for fastening, such as washers or screws. It is important to review the contents of the set to ensure it meets the mounting requirements.
- How do I choose the right lock nut for my bearing?
- You must verify the shaft diameter and the bearing thread type. The nut must match in measurements and thread pitch. If you have doubts, ask us with the bearing code and we will advise you.
- Are SKF HN nuts interchangeable with other brands?
- They can be interchangeable if the dimensions and thread type match. We recommend verifying tolerances and material. At MR Accesorios Industriales we can guide you on compatibility.

