Spherical roller bearing FAG 22218-E1-XL-K

FAG 22218-E1-XL-K is a spherical roller bearing reference, within Bearings. Request a quote for 22218-E1-XL-K via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

FAG spherical roller bearings are double-row self-aligning components designed to withstand high radial loads and axial loads in both directions, even with misaligned shafts. Their spherical outer raceway allows the assembly to self-align, absorbing shaft deflections or mounting errors. They are used in equipment where flexing or vibration is present, such as conveyors, mills, pumps and process machinery. MR Accesorios Industriales carries this line as an official brand, with technical advice to select the right variant.

The series designation is read in blocks: the base number indicates the size (for example, 21308, 21309, 21310), and the suffixes provide performance features. In the E1 series, the optimized roller and cage design appears; XL indicates the high-performance surface treatment; K indicates the tapered bore (1:12 taper) for mounting on an adapter sleeve or tapered shaft. Thus, a 21308-E1-XL-K combines size, improved execution and taper. Recognizing these codes speeds up the quote and avoids confusion when ordering a replacement.

In Argentine industry, these bearings are found in belt conveyors, flour and mining mills, high-flow centrifugal pumps, industrial fans, paper machines and chemical process equipment. They also appear in gear reducers and gearboxes subjected to shaft flexing. Their self-aligning capability makes them suitable for assemblies where perfect alignment between supports is not achieved, or where the shaft flexes under load, such as long drive shafts or with pulleys mounted overhung.

To select correctly, take into account the radial and axial load, the rotation speed and the type of lubrication. If the bore is tapered (suffix K), mounting is done with an adapter sleeve or directly on a tapered shaft, which facilitates adjustment of the internal clearance. Check the sealing: these bearings can be open or sealed depending on the environment. Grease or oil lubrication must be chosen according to temperature and speed. Initial alignment is less critical due to self-alignment, but it is advisable to check the residual clearance after mounting.

Regarding equivalences, spherical roller bearings from different brands can be interchanged if the main dimensions, bore type and execution (cage, sealing, tolerance) match. The base number alone is not enough: the suffixes must be compared, because a design with a tapered bore does not replace a cylindrical one without the appropriate adapter sleeve. For a safe substitution, send the complete part number and the operating conditions; at MR Accesorios Industriales we guide you on the available alternative in the official brand we carry.

If you need a FAG spherical roller bearing, write to us on WhatsApp with the part number or model you are looking for. We will quote you promptly and advise you so that you receive the correct variant for your application. MR Accesorios Industriales, Buenos Aires, Argentina, with more than 80 years supporting industry.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.