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Flange bearing 2 holes NTN ARFLU-1
- Manufacturer Part Number
- ARFLU-1
- Brand
- NTNOfficial distributor
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- ARFLU
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Description
NTN ARFLU-1 is a flange bearing 2 holes reference, within Bearing housings. Request a quote for ARFLU-1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN ARFLU Y-bearing flanged unit is a two-bolt flanged mounted assembly that combines an insert bearing with a cast iron housing. It is used to support rotating shafts in equipment where compact, rigid mounting is required. MR Accesorios Industriales is an official distributor of NTN in Buenos Aires, Argentina, and will quote the size you need by WhatsApp.
The ARFLU designation reads as a family of two-bolt flanged housings with insert bearing. The number that follows identifies the size: ARFLU-1 and ARFLU-2 are the sizes in this series. The numeric suffix does not indicate the shaft diameter by itself, but rather the housing and bearing combination that NTN groups under that reference. To choose the correct size, send us the full part number or the shaft and mounting hole dimensions.
These housings are used in conveyors, belts, elevators, mixers, fans and process lines in food, chemical and materials plants. In Argentina they are commonly seen in grain handling equipment, in the meatpacking industry and in aggregate processing plants. Their two-bolt flange allows them to be mounted on folded sheet metal or light structures, with the shaft perpendicular to the mounting surface.
To select the housing, take into account the shaft diameter, the type of load (radial, axial or combined) and the environmental conditions. The insert bearing comes with a seal that retains lubricant and blocks dust; check that the seal is suitable if there is water or fine particles. Mounting requires the flange to sit flat and the bolts to be tightened evenly so as not to deform the insert. Lubrication is done through the insert's grease fitting, and the shaft should be aligned with the equipment before tightening.
Insert bearing housings are interchangeable between brands if the flange dimensions, shaft diameter and insert locking system match. NTN, SKF, FAG, NSK and other brands use their own nomenclature, but standardized dimensions allow one assembly to replace another. If you have another brand's part number, send it to us and we will tell you the compatible equivalent. We can also quote the complete housing or the insert bearing separately.
MR Accesorios Industriales has more than 80 years in the industry and manufactures split plummer block housings, ANSI roller chains and pulleys, in addition to selling leading brands. If you need the ARFLU housing for your equipment, send us the part number or shaft size by WhatsApp and we will quote it shortly. We also advise you on mounting and lubrication so the assembly runs aligned and without play.
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 ARFLU mean on an NTN housing?
- ARFLU is the designation of a family of two-bolt flanged housings with insert bearing. The number that follows, such as ARFLU-1 or ARFLU-2, identifies the size of the assembly. Send us the full part number or your shaft dimensions so we can quote the exact reference.
- How do I choose the right ARFLU housing for my machine?
- You need the shaft diameter, the type of load and the working conditions. The mounting space and the required seal also matter. With that data we will tell you which size in the ARFLU series fits best and quote it by WhatsApp.
- Can I replace a housing from another brand with an NTN ARFLU?
- Yes, if the flange dimensions, shaft diameter and insert locking system match. Standardized dimensions allow interchangeability between brands. Bring us the part number of the original housing and we will give you the corresponding NTN equivalent.

