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Y-bearing (insert bearing) INA GAY35-XL-NPP-B
- Manufacturer Part Number
- GAY35-XL-NPP-B
- Brand
- INAOfficial brand
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
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Description
INA GAY35-XL-NPP-B is a y-bearing (insert bearing) reference, within Bearings. Request a quote for GAY35-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 GAY-XL-NPP-B series is a single row insertable bearing with spherical outer ring and set screw locking system, mounted in split plummer block or flanged housings. It is used to transmit motion on machine and equipment shafts where alignment and easy mounting are required. MR Accesorios Industriales supplies this INA line in Buenos Aires, Argentina, with technical advice to select the correct part number.
The GAY-XL-NPP-B series designation is read in blocks: GAY identifies the family of insertable bearings with spherical outer ring and set screw locking; XL indicates the version with longer service life or improved lubrication; NPP indicates sealing on both sides; and B refers to a specific design. Examples such as GAY12-XL-NPP-B, GAY20-XL-NPP-B or GAY35-XL-NPP-B show that the intermediate number is associated with the shaft diameter, although it does not always directly match the diameter in millimeters. To interpret each code, it is best to consult the manufacturer's table or write to us with the complete code.
These insertable bearings are used in a wide variety of industries in Argentina: from conveyor lines and bottling plants to agricultural machinery, flour mills, mining equipment and aggregate processing plants. They also appear in industrial fans, conveyor belts and transmission systems where a support that allows some misalignment and simple mounting on solid shafts is needed. Their design with spherical outer ring facilitates installation in split plummer block housings, which are common in equipment subject to frequent maintenance.
To select the correct Y-bearing, take into account the shaft diameter, the housing type (split plummer block, flanged, take-up) and the environmental conditions. The NPP seal protects against dust and moisture, making it suitable for environments with particles. Set screw locking requires controlled tightening on the shaft and the use of the appropriate wrench; excessive torque can damage the inner ring. Factory lubrication is usually sufficient for most applications, but at high temperatures or speeds it is advisable to verify grease compatibility. Housing alignment and shaft condition are key to avoiding premature failures.
Regarding equivalences and interchangeability, insertable bearings from different brands may differ in outer dimensions, locking system and sealing. Although a code from another brand may look similar, it is not always interchangeable without verifying tolerances and ball radius. Therefore, if you need to replace a Y-bearing, the safest approach is to compare the critical dimensions: shaft diameter, outer diameter, width and locking type. At MR Accesorios Industriales we can help you find the INA reference equivalent to the one you are using.
If you already have the bearing code you need, such as GAY25-XL-NPP-B or GAY40-XL-NPP-B, send it by WhatsApp to MR Accesorios Industriales and we will quote you promptly. We can also advise you if you need to assemble the unit with split plummer block housing, flanged housing or take-up housing. With more than 80 years in the market, at MR Accesorios Industriales we know the applications of each series and help you choose the right option for your equipment.
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 abbreviation GAY mean in this INA bearing?
- GAY identifies the family of insertable bearings with spherical outer ring and set screw locking. It is an INA nomenclature that groups Y-bearings for mounting in split plummer block or flanged housings.
- How do I know what size of Y-bearing I need?
- You need to measure the shaft diameter where it is mounted and verify the housing type. The code includes a number related to that size, but it is best to confirm it with the manufacturer's table or consult us with the complete code.
- Can I replace a Y-bearing from another brand with this INA one?
- They are not always directly interchangeable. Although the code may be similar, the outer diameter, width or locking system may vary. Compare the critical dimensions or write to us with the original code and we will advise you.

