NSK 7224 B angular contact ball bearing

NSK 7224 B is a reference of angular contact ball bearing, within Bearings. Request a quote for 7224 B via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

NSK B series angular contact ball bearings are components designed to support combined radial and axial loads in a single direction. Their design with offset raceways allows angular contact between the balls and the raceways, giving them a higher axial load capacity than a conventional deep groove ball bearing. They are used in applications where a shaft must be guided with precision and axial forces transmitted, such as pumps, compressors, spindles and gearboxes. MR Accesorios Industriales sells them in Buenos Aires, Argentina.

The B series designation is read as follows: the four-digit number indicates the size, where the first two digits correspond to the bore diameter and the last two to the outer diameter, according to the specific code. For example, 7203 B has a 17 mm bore, 7204 B a 20 mm bore, 7205 B a 25 mm bore, 7206 B a 30 mm bore, 7207 B a 35 mm bore, 7208 B a 40 mm bore, 7214 B a 70 mm bore and 7215 B a 75 mm bore. The B suffix indicates a 40° contact angle, which gives it greater capacity for axial loads than other variants in the series.

These bearings are used in industries such as food, chemical, petrochemical and process industries, in equipment such as centrifugal pumps, screw compressors, induced draft fans, gearboxes and machine tool spindles. In Argentina, they are commonly found in food processing plants, refineries and water treatment plants, where robustness and reliability are required. They are also used in power transmission applications that demand high axial rigidity and rotational precision.

To select the right bearing, take into account the axial load it must support, the rotational speed and the environmental conditions. Sealing is key: if there is dust or moisture, a variant with seals or shields is advisable. Internal clearance and lubrication must be those indicated for the application; in general, they are lubricated with grease or oil and it is essential to maintain alignment between the shaft and the housing to avoid additional stresses. Mounting must be carried out with suitable tools and without striking the rings.

As for equivalents, angular contact bearings from other brands with the same basic designation are usually interchangeable, but always verify tolerances and contact angle, as they can vary between manufacturers. If you have the code from another brand, we can help you find the right replacement. MR Accesorios Industriales sells the NSK brand and advises you so that the part is the correct one.

If you need an NSK B series angular contact bearing, write to us on WhatsApp with the code or size you are looking for. We will quote it promptly and indicate the best option for your equipment. At MR Accesorios Industriales we are here to help you.