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Flange bearing 4 holes LINK-BELT FA355
- Manufacturer Part Number
- FA355
- Brand
- LINK-BELTOfficial brand
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 300
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Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
LINK-BELT FA355 is a flange bearing 4 holes reference, within Bearing housings. Request a quote for FA355 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
LINK-BELT FA series flange bearings are 4-bolt mounted units that house the bearing and secure it to a flat surface with bolts. They are used when the shaft line must be perpendicular to the frame: sheet metal walls, machine rails, hoppers and process equipment. MR Accesorios Industriales carries this line as an official brand and advises you on choosing the right size according to shaft diameter and load type.
The designation of these housings reads as FA plus the size number: FA319, FA323, FA327, FA331, FA335, FA339, FA343 and FA344 are the sizes covered by the series. The letters identify the 4-bolt flange family and the number orders the sizes from smallest to largest shaft diameter. When ordering a replacement, provide the full code exactly as shown on the nameplate or the equipment drawing: with that data we quote the equivalent unit.
In Argentine industry they appear in belt and chain conveyors, bucket elevators, mixers, screens, blowers and packaging lines. Also in water treatment equipment, food plants and assemblies on folded sheet metal frames, where the 4-bolt flange distributes the load over a wide surface. Being mounted units, they simplify assembly: there is no need to machine the housing or adjust the bearing internal clearance.
To select correctly, take into account the shaft diameter, the load type (radial, axial or combined) and the direction of the forces. The flange works well with loads arriving perpendicular to the mounting plane. Check the sealing according to the environment: dust, water or frequent washdown require reinforced protection. During mounting, seat the flange on a flat, clean surface, tighten the bolts in a cross pattern and verify shaft alignment before start-up.
Among brands, mounted housings are interchanged by shaft number and flange configuration rather than by code: a 4-bolt housing from one brand can replace another if shaft diameter, bolt hole spacing and center height match. Send the housing dimensions or the original code and we will indicate the compatible alternative within the LINK-BELT line or the other brands we carry.
If you need to replace a flange bearing, send the FA319, FA323 or whichever code appears on your equipment via WhatsApp, along with the shaft diameter if you have it on hand. At MR Accesorios Industriales we quote it promptly and, if the assembly requires it, we indicate the compatible alternative or manufacture it to measure.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 3 7/16 in
Frequently Asked Questions
- How do I identify the flange bearing I need?
- Look for the code stamped on the flange or on the equipment nameplate, for example FA323. If it does not appear, measure the shaft diameter and the distance between the flange holes. With that data we quote the equivalent unit.
- What is the difference between the different FA sizes?
- The number in the designation orders the sizes: the higher the number, the larger the shaft diameter and the larger the flange. The 4-bolt configuration is maintained throughout the series. Send your code and we will confirm the corresponding size.
- Can it be replaced by another brand?
- Yes, in general interchangeability is defined by shaft diameter, bolt hole spacing and center height, not by the code. Send us those dimensions or the original code and we will indicate the compatible alternative we carry.

