
SKF NN 3013 KTN/SP cylindrical roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Cylindrical roller bearings
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Decoding SKF NN 3013 KTN/SP
- NN 30Series
- Cylindrical roller bearings, NN 30 series. Series differ in outside diameter and width even when the bore is the same.
- 13Bore
- Bore 65 mm (13 × 5).
- KTN/SPSuffix
- SKF suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.
NN 3013 is the standard ISO basic designation, which sets the bearing type, series and bore.
Description
SKF NN 3013 KTN/SP belongs to cylindrical roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for NN 3013 KTN/SP and any equivalents.
For machine tool spindles and other high-precision drives, SKF NN series cylindrical roller bearings provide a double-row design with a machined brass cage. The series is built to handle considerable radial loads and speeds while maintaining rigidity and accuracy. MR Industrial Accessories LLC supplies these bearings to maintenance and purchasing teams across the United States and Latin America.
The part number breaks down into three elements: NN denotes a double-row cylindrical roller bearing, the following digits (3006, 3008, 3010, and so on) set the size according to dimension standards, and the suffix describes the execution. KTN means a machined brass cage guided by the rollers, while SP indicates special tolerance with less dimensional variation than the normal class. A designation such as NN 3006 KTN/SP or NN 3012 KTN/SP combines a specific size with that precision execution.
Typical installations include machine tool spindles, grinding machine heads, high-speed printing equipment, and main drives where radial rigidity and rotational precision are priorities. These bearings also appear in continuous-duty shafts that must hold strict tolerances. When selecting a bearing, review the radial load, operating speed, and required precision together, since those three factors determine whether a given execution fits the application.
Mounting calls for suitable tools and careful handling to avoid impacts that could damage rollers or raceways. Lubrication is critical: use the lubricant recommended by SKF and maintain an adequate film. Shaft and housing alignment must be precise to prevent parasitic axial loads. Sealing depends on the environment; in contaminated conditions, consider additional protection.
SKF NN series bearings can be interchanged with products from other manufacturers that follow the same dimensional and tolerance standards, including other NN series. Always confirm the technical specifications and the execution suffix, because differences in cage or tolerance can affect performance.
To request a quote, send the complete part number via WhatsApp or email. The team can suggest equivalents and help you choose the correct execution for your application.
Dimensions
- Bore
- 65mm
Frequently asked questions
- What does the KTN suffix mean on an SKF bearing?
- KTN indicates a machined brass cage that is roller-guided. This cage is robust and suited to high speeds and loads, and it is common in NN series precision bearings.
- For which applications is the SKF NN series recommended?
- It suits applications needing high precision and radial rigidity, such as machine tool spindles, printing equipment, and grinding machines. It is also used in main drives with high radial loads and exact rotation requirements.
- How do I request a quote for these bearings?
- Send the complete bearing part number via WhatsApp or email. MR Industrial Accessories LLC will quote it and provide alternatives for your application. You can also ask about equivalents from other brands.

