SKF NN 3009 TN/SP cylindrical roller bearing

SKF NN 3009 TN/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 3009 TN/SP and any equivalents.

SKF NN TN/SP cylindrical roller bearings are precision components built to handle high radial loads and considerable speeds. They are found in machine tool spindles, grinding machine heads and other equipment where rigidity and dimensional accuracy matter. MR Industrial Accessories LLC supplies these bearings as part of its SKF line and can help you match the right model to your application.

The part number itself tells you a lot. The NN prefix denotes a double-row cylindrical roller bearing: two inner rings running inside a shared outer ring. The digits that follow set the size and dimensional series. TN means the cage is made of a polymeric material. SP signals special precision tolerances, which suits jobs where rotational accuracy is critical. Reading these codes lets you confirm the main features at a glance.

Typical users are industries that need high precision and rigidity: metalworking, automotive and machine tool manufacturing. Milling machine, grinding machine and machining center spindles are common homes for this series, since speed and accuracy drive performance there. Measuring equipment and demanding food and pharmaceutical applications also use them, as long as lubrication and mounting conditions are right.

When choosing a bearing, look at the radial load it will carry, the rotational speed and the surrounding environment. Mounting calls for extreme cleanliness and the correct tools so the raceways are not damaged. Use the lubricant specified by the manufacturer, and confirm that shaft and housing are aligned. This series has no integrated seals, so if the environment is aggressive you will need an external retention system to keep contaminants out.

For equivalents, SKF NN series bearings with the TN/SP suffix can be interchanged with products from other brands that share the same dimensional and precision designation, such as the NN series from NSK or FAG. Tolerances and internal clearance can differ from one manufacturer to another, so always check the technical specifications before replacing a bearing to confirm compatibility and expected performance.

To request a quote for these SKF bearings, send the exact model code on WhatsApp or by email. MR Industrial Accessories LLC can advise you on the best fit for your equipment. If you do not have the reference handy, we can help you identify it.