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Y-bearing (insert bearing) SKF XGGRA106NPPB
- Manufacturer Part Number
- XGGRA106NPPB
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
Other brands in this category
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
SKF XGGRA106NPPB is a y-bearing (insert bearing) reference, within Bearings. Request a quote for XGGRA106NPPB via WhatsApp or email with the quantity you need; we respond promptly with lead time 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 designation of the XGGRA NPPB series 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, such as XGGRA014NPPB or XGGRA104NPPB, correspond to the size and relate to the shaft diameter. Some codes include an additional suffix, such as XGGRA104-206-NPPB, which indicates a dimensional or mounting variant. Always verify the complete code 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 establishments. 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 assemblies 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 verify 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 dimension standard. However, not all seals are the same: SKF's NPPB has its own characteristics that may vary compared to 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 XGGRA NPPB series Y-bearing, send us the complete code via WhatsApp. At MR Accesorios Industriales we have more than 80 years of experience and we help you identify the exact part for your equipment. Write to us and we will respond promptly.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the NPPB suffix mean on this bearing?
- NPPB indicates a special double-lip seal with additional protection against dust and moisture. It is ideal for environments with moderate contamination. Not all brands use the same nomenclature, so always verify the complete code.
- Is this bearing suitable for axial loads?
- Yes, Y-bearings such as the XGGRA NPPB withstand moderate radial and axial loads. For very high axial loads, it is advisable to evaluate another type of bearing. Consult us with the data from your application and we will advise you.
- How do I know what bearing size I need?
- The size relates to the shaft diameter and the bearing's numeric code. For example, XGGRA014NPPB corresponds to a shaft of approximately 14 mm. Measure the shaft with a caliper and send us the code that appears on the old bearing.

