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Flange bearing 4 holes LINK-BELT PB22555FH
- Manufacturer Part Number
- PB22555FH
- Brand
- LINK-BELTOfficial brand
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- B22500
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Description
LINK-BELT PB22555FH is a flange bearing 4 holes reference, within Bearing housings. Request a quote for PB22555FH via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The LINK-BELT PB FH housing is a four-bolt flange mounted bearing that is fastened with the shaft perpendicular to the mounting face. It is used to support drive shafts in equipment where the support is bolted to a plate or structure, and not on feet. MR Accesorios Industriales supplies this line in Buenos Aires, Argentina, with more than 80 years of experience in bearings and industrial accessories.
The designation of these housings is read in blocks. The letters PB identify the four-bolt flange; the number that follows, as in PB22532FH, PB22539FH or PB22555FH, refers to the B22500 series and the housing size; and the FH suffix defines the housing and sealing variant. In the series examples, sizes range from PB22532FH to PB22564FH, covering different shaft diameters within the same family.
In Argentine industry these housings appear in belt and chain conveyors, bucket elevators, mixers, blowers, packaging lines and aggregate processing equipment. The four-bolt flange allows them to be mounted on folded sheet metal frames or profile structures, where there is no room for a pillow block housing. They are also chosen in machines where the shaft must be perpendicular to the mounting plane.
To select the housing, start with the shaft diameter and the load type: radial, axial or combined. Check the sealing according to the environment, because dust, water or pressure washing require different protection. During mounting, seat the flange on a flat, clean surface, tighten the four bolts in a cross pattern and verify shaft alignment before lubricating. Misalignment shortens bearing life more than any other factor.
Mounted housings are interchanged between brands by shaft number, flange configuration and mounting dimensions, not by the commercial part number. When requesting an equivalent, it is advisable to provide the shaft diameter, the distance between holes and the sealing type. LINK-BELT is an official brand that MR supplies, and for this B22500 series the compatible alternatives are available within the same flange format.
If you need to replace a flange housing, send the full part number on WhatsApp to MR Accesorios Industriales: PB22532FH, PB22547FH or the one shown on your equipment. With that data we will send you a quote for the LINK-BELT housing or the compatible alternative from the B22500 series, and we will tell you how to verify the mounting before starting up the machine.
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
- What does the FH suffix mean in PB housings?
- The FH suffix identifies the housing and sealing variant within the B22500 series. To find out which exact configuration corresponds to your equipment, send us the full part number on WhatsApp and we will indicate the right option.
- How do I request an equivalent for a flange housing from another brand?
- Provide the shaft diameter, the number of holes, the distance between mounting centers and the sealing type. With that data we will send you a quote for the equivalent LINK-BELT housing or the compatible alternative from the B22500 series.
- What should I check before mounting a flange housing?
- Verify that the mounting surface is flat and clean, that the four bolts are tightened in a cross pattern and that the shaft is aligned with the driven equipment. Correct alignment and proper lubrication extend the life of the mounted bearing.

