SKF 22218 EK/C3W64 spherical roller bearing

SKF 22218 EK/C3W64 is a reference of spherical roller bearing, within Bearings. Request a quote for 22218 EK/C3W64 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The SKF spherical roller bearing is a two-row oscillating component designed to withstand high radial loads and axial loads in both directions. Its spherical outer raceway allows the shaft to misalign without losing functionality, which simplifies mounting and absorbs alignment errors. It is used in equipment subject to vibration, deflection or assemblies where frame rigidity makes perfect alignment difficult. MR Accesorios Industriales supplies this line with technical advice so you can choose the right variant for your application.

The designation of this series combines letters and numbers that indicate key characteristics. The suffix EK indicates a tapered bore with 1:12 taper, intended for mounting on an adapter sleeve or tapered shaft. The letter C followed by a number defines the internal clearance, for example C3 for greater than standard clearance. The suffix W with a number, such as W64, identifies a special manufacturer modification, generally linked to particular tolerances or treatments. The example 22218 EK/C3W64 combines these variants: 222 series, tapered bore, C3 clearance and W64 modification.

In Argentine industry, these bearings appear in mining, cement, steel, paper and aggregate processing equipment. They are found in vibrating screens, mills, crushers, induced draft fans and high-load conveyors. They are also present in agricultural machinery and in balanced feed plants, where dust and vibration demand robust bearings. Their self-aligning capability makes them suitable for long shafts that deflect under load, or for welded frames where achieving perfect alignment between supports is costly.

To select correctly, take into account radial and axial load, rotational speed and environmental conditions. If mounting is on a tapered shaft, verify the recommended axial drive-up to obtain the desired internal clearance. In contaminated applications, choose suitable seals or protection plates. Lubrication must be compatible with temperature and speed: high-viscosity grease for high loads and low speeds, or oil in circulating systems. Initial alignment and controlled tightening of the adapter sleeves prevent premature failures.

Spherical roller bearings from different brands are interchangeable if main dimensions, bore type and internal clearance match. Suffix designations may vary between manufacturers, so it is advisable to verify functional equivalence before replacing. In general, a code with tapered bore and C3 clearance from one brand can be replaced by another with a similar configuration, but always check tolerances and the type of special modification. MR Accesorios Industriales can help you interpret the differences between nomenclatures.

If you need to replace a spherical roller bearing, send us the complete code via WhatsApp. With that data, the MR Accesorios Industriales team identifies the exact variant and advises you on the best option for your equipment. We can also evaluate alternatives if the original has special modifications. Write to us and we will reply with a quote tailored to your needs.