SKF 11204 ETN9 self-aligning ball bearing

SKF 11204 ETN9 is a reference of self-aligning ball bearing, within Bearings. Request a quote for 11204 ETN9 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

SKF self-aligning ball bearings from the ETN9 series are double-row ball bearings with a spherical raceway in the outer ring, allowing them to compensate for angular misalignment between shaft and housing. They are used in applications where perfect alignment cannot be guaranteed, such as belt drives, fans or agricultural machinery. MR Accesorios Industriales carries this series as part of its SKF bearing line.

The designation of these bearings follows the SKF scheme: the basic number (for example, 1200, 1201, 1202, etc.) indicates size and load capacity. The suffix ETN9 identifies a glass fiber reinforced polyamide cage, suitable for moderate operating temperatures and high speeds. In the examples 1200 ETN9 through 1207 ETN9, the first digit '1' indicates the diameter series, and the next two digits the size code. Knowing this nomenclature allows you to order the exact replacement.

These bearings are used in equipment where shaft flexing or unavoidable misalignment occurs: belt and chain drives, industrial fans, centrifugal pumps, textile machines, agricultural equipment and conveyors. In Argentina, they are common in the food, cement and agricultural sectors, where dust and moisture demand robust bearings. Their self-aligning capability reduces wear and extends the service life of the assembly.

To select the right bearing, consider radial and axial load, rotational speed and environmental conditions. Sealing is key: if there is dust or moisture, choose variants with seals or protective shields. Lubrication must be suitable for the temperature and speed; in many cases, these bearings come pre-lubricated from the factory. During assembly, ensure correct initial alignment and avoid impacts that could damage the rings or balls. The ETN9 cage requires no additional maintenance.

Regarding equivalents, SKF self-aligning ball bearings can be interchanged with those from other brands that follow the same dimensional designation, such as FAG, NSK or NTN, provided the dimensions and cage suffix match. However, not all suffixes are equivalent: SKF's ETN9 may have its counterpart in other nomenclatures. For a safe replacement, verify the critical dimensions and consult a specialist. MR Accesorios Industriales can advise you on the selection.

If you need to replace an SKF ETN9 series self-aligning ball bearing, send us the full part number via WhatsApp. At MR Accesorios Industriales we'll quote you and help you find the best option for your equipment.