Y-bearing (insert bearing) INA GRAE55-XL-NPP-B

INA GRAE55-XL-NPP-B is a y-bearing (insert bearing) reference, within Bearings. Request a quote for GRAE55-XL-NPP-B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The INA Y-bearing (insert bearing) of the GRAE-XL-NPP-B series is a single-row insert bearing designed to be mounted in split or solid housings. It is used in equipment requiring an economical support, easy to mount and with good alignment capability. In Argentina it is found in conveyors, agricultural machinery, fans and transmission systems. MR Accesorios Industriales supplies this INA line with technical advice to choose the correct size.

The designation GRAE#-XL-NPP-B reads as follows: GRAE identifies the series of Y-bearings with spherical outer ring; the number that follows indicates the bore diameter, for example GRAE20 for 20 mm. The suffix XL corresponds to the manufacturer's current version, with improvements in design and materials. NPP indicates double contact sealing, and B refers to the inner ring design. Knowing these codes allows the part to be identified without ambiguity.

This type of bearing is used in applications where the shaft rotates at moderate speeds and loads are not extreme. In Argentine industry it appears in belt conveyors, grain elevators, food machinery, packaging equipment and ventilation systems. It is also common in the agricultural sector, in seeders and harvesters, where dust and weather demand reliable sealing. Its mounting in split housings facilitates maintenance and replacement in the plant.

To select the correct Y-bearing, the shaft diameter, the type of load (radial, axial or combined) and the environmental conditions must be taken into account. The NPP double-lip seal is suitable for environments with moderate dust or humidity. It is important to verify the housing alignment and internal clearance; poor alignment accelerates seal wear. Factory lubrication is usually sufficient, but in demanding applications it is advisable to check the condition and relubricate if the housing allows it.

Y-bearings from different brands can be interchanged if the main dimensions and the type of sealing match. INA, SKF, FAG, NTN and NSK offer equivalent lines, although the suffixes change according to the manufacturer. It is not enough for the bore diameter to be the same: the total width, the outer diameter and the shaft fixing system must be compared. At MR Accesorios Industriales we can guide you to find the right equivalent.

If you need an INA Y-bearing of the GRAE-XL-NPP-B series, write to us via WhatsApp with the complete code or the shaft and housing dimensions. We will reply shortly with the quote and the available alternatives. MR Accesorios Industriales, Buenos Aires, Argentina, more than 80 years supporting industry.

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