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Sealmaster logo · SEALMASTER SEF-23SEF-23Y-bearing unit
SEALMASTER SEF-23 piloted flange bearing

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SEALMASTER SEF-23 piloted flange bearing

Manufacturer Part NumberSEF-23Also searched as: SEF23 · SEF 23
Subcategory
Y-bearing unit
Series
SFC
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

SEALMASTER SEF-23 is a reference of piloted flange bearing, within Bearing housings. Request a quote for SEF-23 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The SEALMASTER SEF Y-bearing housing with insert bearing is a piloted flange mounted bearing unit, designed to secure rotating shafts to structures with a circular flange that centers the assembly. It is used in equipment that requires a compact, self-aligning unit with good radial load capacity. MR Accesorios Industriales carries this line as a brand for plants, workshops and maintenance in Buenos Aires, Argentina.

The SEF designation reads as a family of piloted flange housings with insert bearing. The number that follows the hyphen identifies the size: for example, SEF-23 corresponds to a construction size within the series. The SFC series groups these piloted flange units. To choose, take into account the shaft diameter, the mounting type and the available space; with the complete part number we will quote the right unit.

These housings appear in conveyors, belts, elevators, mixers, blowers and process lines. In Argentina they are seen in food, cement, chemical and aggregate processing plants, where the environment usually has dust, moisture or frequent washdowns. The piloted flange simplifies mounting on plates or boxes, and the insert compensates for small misalignments typical of equipment with long shafts or welded structures.

To select well, look at the sealing: units with contact or labyrinth seals perform better with dust and water. The internal clearance and lubrication of the insert determine the working speed and temperature. During mounting, seat the flange flat, tighten the screws in a cross pattern and check that the shaft turns freely. Careful alignment and proper lubrication extend the life of the mounted bearing.

Piloted flange units from different brands can usually be interchanged if the shaft diameter, pilot diameter, hole spacing and overall height match. A similar part number is not enough: it is best to compare those dimensions and the insert locking type. If you need to replace an existing unit, send us the part number or the dimensions and we will indicate the compatible alternative.

If you are looking for a SEALMASTER SEF Y-bearing housing for your equipment, send the part number on WhatsApp to MR Accesorios Industriales. We will quote shortly and, if the mounting requires it, advise you on the sealing or locking variant that best suits your application.

Dimensions

Bore
1 7/16 in

Frequently Asked Questions

What does the SEF designation mean on SEALMASTER housings?
SEF identifies a family of piloted flange housings with insert bearing. The number that follows the hyphen indicates the construction size, as in SEF-23. The SFC series groups these units. To request a quote, send us the complete part number or the shaft and flange dimensions.
How do I choose the right Y-bearing housing for my application?
Consider the shaft diameter, the mounting type, the sealing according to the environment and the flange dimensions. If there is dust or water, choose a contact or labyrinth seal. With that data we will indicate the variant that best suits your equipment.
Can I replace a housing from another brand with a SEALMASTER one?
Yes, if the shaft diameter, centering pilot, hole spacing and overall height match. Do not rely on the part number alone. Send us the dimensions or the original part number and we will quote the compatible alternative.
Request a quote for SEF-23 via WhatsApp
Request a quote on WhatsApp