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Cylindrical roller bearing SKF NN 3012 TN/SPW33
- Manufacturer Part Number
- NN 3012 TN/SPW33
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
Other brands in this category
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
SKF NN 3012 TN/SPW33 is a cylindrical roller bearing reference, within Bearings. Request a quote for NN 3012 TN/SPW33 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF NN series cylindrical roller bearings are high-precision components designed to withstand high radial loads and considerable speeds. Their double-row construction and alignment capability make them ideal for demanding industrial applications, such as machine tool spindles and transmission equipment. At MR Accesorios Industriales we carry this line backed by more than 80 years in the Argentine market.
The NN designation identifies double-row cylindrical roller bearings with a polyamide cage. The TN suffix indicates a polyamide cage, while SPW33 indicates a special execution with a cylindrical bore and a groove for a retaining ring. Examples in the series, such as NN 3010 TN/SPW33 or NN 3016 TN/SPW33, show the combination of size and variants. This nomenclature allows you to quickly select the right bearing according to mounting and lubrication needs.
These bearings are used in machine tool main spindles, gearboxes, industrial pumps and power transmission equipment. In Argentina, they are common in the metalworking, automotive and food industries, where high rigidity and precision are required. Their ability to withstand radial loads makes them suitable for applications with high speeds and continuous working conditions.
For a correct selection, take into account the type of sealing, internal clearance and lubrication system. Precise alignment between shaft and housing is essential to avoid additional stresses. Mounting must be carried out with suitable tools and following the manufacturer's recommendations to ensure optimal performance and a long service life. Proper lubrication reduces wear and dissipates the heat generated.
As for equivalences, SKF NN series bearings can be interchanged with products from other brands that follow the same dimensional and execution designation. It is important to verify tolerances and internal clearance before replacing a bearing, since small differences can affect performance. Always consult the technical specifications to ensure compatibility.
If you need a quote for an NN series bearing, send us the complete part number via WhatsApp. At MR Accesorios Industriales we advise you so you can find the exact part your application requires. We have the experience and technical knowledge to help you select the right bearing, whether for maintenance or for a new project.
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 TN suffix mean on an SKF NN bearing?
- The TN suffix indicates that the bearing has a polyamide cage. This cage is lightweight and resistant, suitable for high speeds and moderate temperatures. It is important to verify operating conditions to ensure the cage is compatible with the lubricant and the working environment.
- For what applications is the NN series recommended?
- The NN series is recommended for applications requiring high precision and radial load capacity, such as machine tool spindles, gearboxes and industrial pumps. Its double-row design provides rigidity and accuracy, ideal for equipment subjected to high speeds.
- How can I request a quote for these bearings?
- You can send us the complete bearing part number via WhatsApp. At MR Accesorios Industriales we will reply promptly with the information you need for your inquiry. Remember to have your application specifications on hand for more precise advice.