INA GRAE25-XL-NPP-B-FA125 y-bearing (insert bearing)

INA GRAE25-XL-NPP-B-FA125 is a reference of y-bearing (insert bearing), within Bearings. Request a quote for GRAE25-XL-NPP-B-FA125 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The INA Y-bearing (insert bearing) of the GRAE-XL-NPP-B series is an insertable bearing with a spherical outer ring, designed to be mounted in split plummer block or flanged housings. It is used in equipment where the shaft rotates on simple supports and slight misalignments need to be compensated. MR Accesorios Industriales sells this INA line in Buenos Aires, Argentina, in bearings and power transmission.

The GRAE-XL-NPP-B designation is read in blocks: GRAE identifies the insertable bearing series with spherical outer ring; XL corresponds to the manufacturer's current execution version; NPP indicates sealing on both sides; B defines the inner ring design. The number that follows GRAE is the bore diameter in millimeters: that is why the examples range from GRAE20-XL-NPP-B-FA125 to GRAE60-XL-NPP-B-FA125. The FA125 suffix refers to the treatment or coating of the outer ring for environments with humidity or frequent washdowns.

These insertable bearings are mounted in split plummer block, pillow block or flanged housings, and are fixed to the shaft with set screws or eccentric locking collars depending on the design. They are common in belt conveyors, bucket elevators, mixers, mills, packaging lines and washing equipment in the food, chemical, cement and aggregate industries. In Argentina they are found in food plants, feed lots, quarries and effluent treatment plants, where dust, humidity or demanding washdowns punish conventional supports.

To choose correctly, take into account the shaft diameter, the housing type and the required sealing. The NPP series offers a double lip with additional protection against contaminants; if the environment has a lot of water or fine dust, it is advisable to check the condition of the seals and the lubrication. The spherical outer ring allows a certain static misalignment, but housing alignment remains key for the bearing to work evenly. Lifetime lubrication is common in this family, although under severe conditions it may require relubrication.

As for equivalents, insertable bearings are interchangeable between manufacturers by standardized bore, outer diameter and width dimensions, but each brand defines its own suffixes for sealing, locking and treatment. It is not advisable to go by the part number alone: the geometry and the type of shaft locking must be compared. If you need to replace a Y-bearing, send us the full part number and the shaft and housing dimensions so we can verify interchangeability.

To request a quote for the INA Y-bearing you need, send the full part number by WhatsApp to MR Accesorios Industriales. If you do not have it at hand, it is enough to indicate the shaft diameter and the housing type. We will reply shortly with the corresponding reference.