
INA RALE25-XL-NPP y-bearing (insert bearing)
- Brand
- INA
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
INA RALE25-XL-NPP is a reference of y-bearing (insert bearing), within Bearings. Request a quote for RALE25-XL-NPP via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The INA Y-bearing, RALE-XL-NPP series, is an insert with a spherical outer ring and NPP double-sided sealing, designed to be mounted in split or flanged housings. It is used in equipment where the shaft rotates and needs alignment and protection against dust and humidity. MR Accesorios Industriales sells this INA line in Buenos Aires, Argentina, and advises you on choosing the right part number for your application.
The RALE-XL-NPP designation is read in blocks: RALE identifies the insert series with a spherical outer ring; XL indicates the version with higher load capacity than the base series; NPP indicates double sealing with a contact lip on both sides. A specific example is RALE25-XL-NPP, where the central number corresponds to the shaft diameter. If you have the full part number, send it as is to identify the exact variant.
These inserts are mounted in split, flanged or take-up housings and appear in conveyors, belts, elevators, mixers and process equipment. In Argentina they are seen in food, cement, grain plants and packaging lines, where the environment has dust, humidity or frequent washdowns. The combination of NPP sealing and spherical ring simplifies mounting and absorbs small misalignments.
To select the insert, check the shaft diameter, the housing type and the environmental conditions. NPP sealing with a contact lip protects against contaminants, but if there are pressure washdowns it is advisable to evaluate additional seals. Lubrication comes from the factory; in service, renew it according to the duty cycle. When mounting, make sure the outer ring seats correctly in the housing and that the shaft has no burrs that could damage the lip.
Y-bearings are interchangeable between brands by nomenclature and dimensions: an insert of an equivalent series can replace another if the shaft diameter, width and sealing type match. There is no universal table, so compare the standardized dimensions or consult with the original part number. At MR Accesorios Industriales we can guide you on corresponding options in INA and other brands we sell.
If you need to replace an INA RALE-XL-NPP Y-bearing, send the full part number via WhatsApp. With that data we identify the variant and send you the quote shortly. You can also ask about housings, seals and complementary lubricants to get the mounting ready.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does NPP mean in the RALE-XL-NPP designation?
- NPP indicates that the insert has double sealing with a contact lip on both sides, which protects against dust and humidity. It is a common configuration in applications with contaminated environments or frequent washdowns.
- How do I choose the right Y-bearing for my equipment?
- You need the shaft diameter, the housing type and the working conditions. With that data the series and sealing are defined. If you have the original part number, send it via WhatsApp and we will help you identify the variant.
- Can INA Y-bearings be interchanged with other brands?
- Yes, if the standardized dimensions match: shaft diameter, width and sealing type. There is no universal table, so it is best to compare dimensions or consult with the original part number to avoid mounting errors.

