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Double row cylindrical roller bearing, steel rings · SKF NN 3013 KTN/SPW33
SKF NN 3013 KTN/SPW33 cylindrical roller bearing

SKFBrand we market

SKF NN 3013 KTN/SPW33 cylindrical roller bearing

Manufacturer Part NumberNN 3013 KTN/SPW33Also searched as: NN3013KTN/SPW33 · NN3013 KTN/SPW33
Brand
SKF
Category
Bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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How to read SKF NN 3013 KTN/SPW33

NN 30Series
Cylindrical roller bearings, NN 30 series. For the same bore, each series has a different outside diameter and width.
13Bore
65 mm bore: 13 × 5.
KTN/SPW33Suffix
SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).

NN 3013 is the standard (ISO) basic designation: it defines the type, the series and the bore.

Description

SKF NN 3013 KTN/SPW33 is a reference of cylindrical roller bearing, within Bearings. Request a quote for NN 3013 KTN/SPW33 via WhatsApp or email with the quantity you need; we respond promptly with the quote 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 their aligning capability make them suitable for demanding applications in industrial machinery. At MR Accesorios Industriales we sell them as part of our SKF bearing line.

The designation of these bearings is interpreted as follows: NN indicates that they are double-row cylindrical roller bearings with a cylindrical bore. The number that follows indicates the size and the dimension series. The KTN and SPW33 suffixes provide information about the internal design and tolerances: KTN usually refers to a polyamide cage and SPW33 to a special execution with restricted tolerances and possibly a retaining ring groove. For each code, consult the exact specifications in the SKF catalog.

These bearings are used in applications where radial loads are predominant and high rigidity and precision are required. They are common in machine tool spindles, gearboxes, industrial pumps, compressors and power transmission equipment. In Argentina, we find them in the metalworking, food, oil and power generation industries. Their ability to withstand high speeds makes them ideal for critical rotating equipment.

To select the right bearing, take into account the radial load, the rotation speed and the environmental conditions. Mounting must ensure precise alignment to avoid additional stresses. Lubrication is crucial: choose the right lubricant according to temperature and speed. Sealing will depend on external contamination; in dirty environments, opt for seals or protectors. Respect the internal clearance recommended by the manufacturer for optimal operation.

When looking for replacements, consider that SKF NN series bearings may have equivalents from other manufacturers, but it is essential to verify the dimensions and load capacities. Not all products are directly interchangeable; tolerances and internal design may vary. Always consult a specialist before replacing a bearing, especially in critical applications. At MR Accesorios Industriales we can advise you on the best option.

If you need a quote for an SKF NN series bearing, send the complete code on WhatsApp to MR Accesorios Industriales. Our technical team will reply shortly with the information you need for your application.

Dimensions

Bore
65mm

Frequently Asked Questions

What does the KTN suffix mean in an SKF bearing?
The KTN suffix indicates that the bearing has a polyamide cage, which reduces weight and improves performance at high speeds. It is important to verify the specific characteristics in the SKF catalog for each code.
Are these bearings interchangeable with other brands?
Equivalents may exist from other brands, but they are not necessarily interchangeable. Dimensions and capacities may vary. Always consult a specialist before replacing an SKF bearing with one from a different manufacturer.
How should I lubricate an SKF NN bearing?
Lubrication depends on speed, load and temperature. It is recommended to follow the manufacturer's instructions and use high-quality lubricants. In critical applications, consult our technical team to select the right lubricant.
Request a quote for NN 3013 KTN/SPW33 via WhatsApp
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