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Link-Belt 4-bolt flange mounted bearing · LINK-BELT FU322
LINK-BELT FU322 flange bearing 4 holes

LINK-BELTBrand we market

LINK-BELT FU322 flange bearing 4 holes

Manufacturer Part NumberFU322
Subcategory
Bearing housings
Series
300
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

LINK-BELT FU322 is a reference of flange bearing 4 holes, within Bearing housings. Request a quote for FU322 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

LINK-BELT 4-bolt flange housings are mounted units that combine an insert bearing with a circular flange housing, designed to secure drive shafts to walls, frames or metal structures. They are used when the shaft must be perpendicular to the mounting surface and rigid support with four anchor points is required. MR Accesorios Industriales sells this line.

The FU designation followed by three digits identifies the size and configuration of the unit: for example, FU314, FU315 and FU316 correspond to increasing shaft diameters within the series indicated by the code. The number does not indicate the diameter directly, but refers to a standardized dimension table. Any suffixes that may appear after the number refer to sealing variants, insert fastening type or housing material. To choose the correct code, the most practical approach is to start from the required shaft diameter and consult the equivalence table.

These housings are used in belt conveyors, bucket elevators, mixers, agitators, centrifugal pumps and industrial fans. In food, chemical and aggregate processing plants, the 4-bolt flange allows the shaft to be mounted on structural steel without the need to machine a housing. They are also found in washing equipment, dryers and machinery for the wood and cement industries, where the robustness of the housing and the ease of replacing the insert are key to reducing downtime.

To select correctly, you must check the shaft diameter, the expected radial and axial load, and the type of sealing according to the environment: dust, moisture or pressure washing. Installation requires that the mounting surface be flat and aligned perpendicular to the shaft; otherwise, the insert operates misaligned and its service life is shortened. Lubrication of the insert bearing is usually permanent, but in severe applications a grease point should be provided. The insert is fastened to the shaft with set screws or a taper bushing, depending on the model.

LINK-BELT is a recognized brand in the Argentine market and its flange housings are interchangeable, in many cases, with those of other brands that use the same three-digit nomenclature. This compatibility is not universal: before replacing a unit, it is advisable to compare the shaft diameter, the distance between flange holes and the type of insert. MR Accesorios Industriales can tell you the compatible alternative. Interchangeability between brands is common in this family, but the critical dimensions must always be validated.

If you need a 4-bolt flange housing for your equipment, send the code or the shaft diameter by WhatsApp to MR Accesorios Industriales. We quote you promptly and we offer you the equivalent option or special manufacturing. At MR Accesorios Industriales we know the applications of these housings in Argentine industry and we help you resolve the replacement without hassle.

Dimensions

Bore
1 3/8 in

Frequently Asked Questions

How do I choose the correct FU code for my shaft?
The FU code does not directly indicate the shaft diameter, but refers to a dimension table. The simplest thing is for you to send us the shaft diameter and the distance between flange holes; with that data we'll tell you the exact code.
Are LINK-BELT housings interchangeable with other brands?
In many cases yes, because several brands use the same three-digit nomenclature. But compatibility is not automatic: you must compare shaft diameter, distance between holes and type of insert. We help you validate those dimensions before quoting.
What type of sealing is advisable for environments with dust or moisture?
For environments with coarse dust or water spray, a reinforced seal is recommended, such as a labyrinth or double-lip seal. If the application is very severe, an additional grease point should be provided. Tell us the working conditions and we'll guide you.
Request a quote for FU322 via WhatsApp
Request a quote on WhatsApp