Product page
Y-bearing (insert bearing) INA RABRB12/47-XL-FA106
- Manufacturer Part Number
- RABRB12/47-XL-FA106
- Brand
- INAOfficial brand
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame 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 RABRB12/47-XL-FA106 is a y-bearing (insert bearing) reference, within Bearings. Request a quote for RABRB12/47-XL-FA106 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The INA RABRB series Y-bearing (insert) is a single-row insert bearing with an extended inner ring and set screw locking, mounted on shafts and housed in split or solid pillow blocks. It is used to transmit motion in equipment where the shaft rotates and the housing remains fixed, with the advantage of being able to replace the insert without changing the housing. MR Accesorios Industriales supplies this INA line in Buenos Aires, Argentina.
The RABRB series designation is read in blocks: the letters identify the insert bearing family with spherical outer ring, and the figures following the code indicate the shaft diameter and the outer diameter of the insert. In the examples RABRB12/47-XL-FA106, RABRB20/52-XL-FA106 or RABRB50/100-XL-FA106, the first number corresponds to the shaft and the second to the housing. The XL suffix indicates the longer service life execution and FA106 identifies the sealing type and the outer ring geometry. To choose, send the complete code that appears on the part or on the drawing.
These inserts are used in belt conveyors, bucket elevators, mixers, mills, packaging lines and process equipment in food, chemical and aggregate plants. In Argentina they are common in the oilseed, meatpacking and waste treatment industries, where the environment has dust, humidity or frequent washdowns. They are also used in road machinery, seeders and material handling equipment that work outdoors and require a robust bearing that is easy to replace.
To select the insert, check the shaft diameter and the outer diameter of the housing, and that the outer ring is compatible with the housing. The FA106 seal protects against dust and splashes; if the environment is very humid or involves pressure washing, additional protection should be evaluated. Internal clearance and lubrication are defined at the factory, but during assembly take care with housing alignment and the tightening of the set screws on the shaft, without striking the insert. Periodic lubrication with quality grease extends bearing life.
Regarding equivalences, insert bearings are interchangeable between manufacturers by standardized dimensions: shaft diameter, outer diameter, width and locking type. An INA insert can replace another of similar designation if those dimensions and the locking system match. However, always verify the complete code and housing tolerances before replacing. At MR Accesorios Industriales we can guide you on interchangeability without inventing codes: send us the dimensions or the original code.
If you need to replace an INA RABRB series Y-bearing (insert), write to us via WhatsApp with the code that appears on the part or with the shaft and housing dimensions. At MR Accesorios Industriales we will quote you shortly and help you identify the correct variant for your equipment. We can also advise you on housings, seals and complementary lubricants so that the assembly is complete.
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
- How do I identify the correct code for the INA RABRB series Y-bearing?
- The code combines letters and numbers: RABRB, then the shaft diameter and the outer diameter separated by a slash, and the XL and FA106 suffixes. For example, RABRB20/52-XL-FA106 indicates a 20 mm shaft and 52 mm outer diameter. Send the complete code or the dimensions via WhatsApp and we will quote you.
- What does the FA106 suffix mean on these inserts?
- FA106 identifies the sealing execution and the outer ring geometry of the insert. It is data that comes in the designation and defines protection against dust and humidity. If your equipment works in an environment with washdowns or particles, mention the suffix when requesting a quote so we can guide you.
- Can I replace an INA insert with one from another brand?
- Yes, if the main dimensions match: shaft diameter, outer diameter, width and locking type. Insert bearings follow standardized dimensions, but always verify the code and the housing. Send us the dimensions or the original code via WhatsApp and we will help you find the equivalence.

