Needle roller bearing INA RPNA18/32-XL

INA RPNA18/32-XL is a needle roller bearing reference, within Bearings. Request a quote for RPNA18/32-XL via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The INA RPNA-XL series needle roller bearing is a radial needle roller bearing with outer and inner ring, designed to withstand high radial loads in very tight mounting spaces. It is used in applications where the available radial section is limited and high load capacity is required, such as machine tools, transmission equipment and industrial mechanisms. MR Accesorios Industriales supplies this series in Buenos Aires, Argentina, with more than 80 years of experience in the field.

The RPNA-XL series designation is read as follows: the letters RPNA identify a radial needle roller bearing with inner and outer ring. The number that follows, separated by a slash, indicates the main dimensions: the first value corresponds to the bore diameter and the second to the outside diameter. For example, RPNA15/28-XL has a 15 mm bore diameter and a 28 mm outside diameter; RPNA18/32-XL, 18 mm and 32 mm; RPNA20/35-XL, 20 mm and 35 mm. The XL suffix indicates the manufacturer's current design, with optimizations in design and materials.

These bearings are used in industries such as metalworking, food, printing and general machinery manufacturing. In Argentina, they are common in machine tool spindles, transmission shafts, pumps, compressors and packaging equipment. Their ability to withstand radial loads with a low profile makes them suitable for assemblies where axial and radial space is critical. MR Accesorios Industriales offers them alongside a wide range of bearings and industrial maintenance accessories.

To correctly select an RPNA-XL needle roller bearing, take into account the radial load it must withstand, the rotational speed and the environmental conditions. It is essential to verify shaft alignment and the appropriate internal clearance. Lubrication must be the one specified by the manufacturer, and sealing will depend on the contamination present. During mounting, avoid impacts that could damage the edges of the needles and ensure thorough cleanliness. If in doubt, consult our technical team.

As for equivalents and interchangeability, needle roller bearings from different brands may differ in dimensions and tolerances. The INA RPNA-XL series has equivalents from other manufacturers, but it is essential to verify the exact dimensions and load conditions before replacing. Not all brands offer the same designs. If you need to replace a bearing, send the complete part number or the dimensions and we will advise you.

To request a quote for INA RPNA-XL series needle roller bearings, write to us on WhatsApp with the part number or the dimensions you need. At MR Accesorios Industriales we reply promptly with availability and alternatives for your application.

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