SKF XGGRA104NPPB y-bearing (insert bearing)

SKF XGGRA104NPPB is a reference of y-bearing (insert bearing), within Bearings. Request a quote for XGGRA104NPPB via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The SKF Y-bearing of the XGGRA NPPB series is an insert bearing with a spherical outer ring and two set screws, designed to be mounted in split or pillow block housings. It is used in equipment where alignment is not perfect and there are moderate radial and axial loads. Its NPPB seal protects it from dust and moisture, extending service life in demanding environments.

The XGGRA NPPB series designation reads as follows: XGGRA identifies the Y-bearing series with specific sealing and locking features; NPPB indicates the seal type, with a double lip and additional protection. The numbers appearing in the examples correspond to the size and relate to the shaft diameter. Some part numbers include an additional suffix that indicates a dimensional or mounting variant. Always verify the complete part number on the equipment nameplate or in the manual.

These bearings are used in a wide variety of industries in Argentina: from food plants and meatpacking facilities to ceramic factories, tanneries and agricultural operations. They are common in belt conveyors, bucket elevators, mixers, fans and machine tools. Their ability to withstand misalignment makes them ideal for equipment with long shafts or mountings where perfect alignment cannot be guaranteed. They are also found in centrifugal pumps and screw compressors.

To select the correct bearing, take into account the shaft diameter, the type of load (radial, axial or combined) and the environmental conditions. The NPPB seal offers good resistance to dust and moisture, but if there is exposure to corrosive liquids or extreme temperatures, evaluate other options. During mounting, make sure the housing is clean and free of burrs; apply the recommended lubrication and check the axial clearance. The set screws must be tightened with the appropriate torque wrench to avoid deformation.

As for equivalents, SKF Y-bearings can be interchanged with those of other brands that follow the same dimensional standard. However, not all seals are the same: SKF's NPPB has its own characteristics that may vary compared with other manufacturers. Therefore, if you are going to replace a bearing, compare not only the main dimensions but also the seal type and load capacity. At MR Accesorios Industriales we can advise you to find the best alternative.

If you need a quote for this SKF Y-bearing of the XGGRA NPPB series, send us the complete part number on WhatsApp. At MR Accesorios Industriales we help you identify the exact part for your equipment. Write to us and we will reply shortly.