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Sealmaster SFMH 4-bolt flange bearing · SEALMASTER SFMH-31
SEALMASTER SFMH-31 flange bearing 4 holes

SEALMASTERBrand we market

SEALMASTER SFMH-31 flange bearing 4 holes

Manufacturer Part NumberSFMH-31Also searched as: SFMH31 · SFMH 31
Subcategory
Y-bearing unit
Series
SFMH
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

SEALMASTER SFMH-31 is a reference of flange bearing 4 holes, within Bearing housings. Request a quote for SFMH-31 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The SEALMASTER SFMH series 4-bolt flange Y-bearing housing with insert bearing is a mounted unit ready to install. It is fastened to a flat surface with four bolts and houses an insert bearing with a spherical outer ring, which compensates for small misalignments between the shaft and the structure. It is used in equipment where firm, compact support is needed, such as conveyors, fans, mixers and general machinery. MR Accesorios Industriales sells this line in Buenos Aires, Argentina.

The SFMH designation identifies a flange housing with four mounting bolts. The number after the hyphen indicates the nominal shaft diameter for which the insert bearing is intended: for example, SFMH-16, SFMH-19 and SFMH-20 correspond to increasing sizes. Each part number groups the housing and the insert as an assembly. To select the right one, read the full part number and compare it with the actual shaft diameter and the type of mounting available on the machine.

These housings are used in the food, chemical, textile and process industries, where cleanliness and quick mounting are important. In Argentina they are commonly seen in belt conveyors, bucket elevators, agitators, blowers and packaging lines. Their four-bolt flange allows a symmetrical load distribution and stable support on plates or welded structures. They are also used in agricultural equipment and water treatment plants, where the environment may be humid or dusty.

To choose correctly, take into account the shaft diameter, the type of load (radial, axial or combined) and the environmental conditions. The SFMH series accepts inserts with different types of sealing; if the equipment works with moisture or particles, a reinforced seal is advisable. Installation requires the mounting surface to be clean and flat, and the four bolts to be tightened evenly to avoid deformation. Lubrication must be the one specified for the insert, and it is important to check the initial alignment of the shaft with the housing.

SEALMASTER Y-bearing housings with insert bearing are interchangeable with those of other brands that follow the same flange dimensions and shaft diameter. When requesting a quote, it is advisable to provide the full part number and the shaft dimensions, since different series may share the same diameter but differ in the distance between holes or in the center height. If you cannot find the exact reference, write to us on WhatsApp with the part number or the model you need and we will indicate the compatible alternative.

MR Accesorios Industriales sells the SEALMASTER line in Buenos Aires, Argentina. If you need advice on selecting the right housing, send the part number on WhatsApp and we will quote you promptly.

Dimensions

Bore
1 15/16 in

Frequently Asked Questions

What does the number in the SFMH part number mean?
The number after the hyphen indicates the nominal shaft diameter for which the insert bearing is intended. For example, SFMH-16, SFMH-19 and SFMH-20 correspond to increasing sizes. Always check the actual shaft diameter before choosing.
Can it be mounted on any surface?
The four-bolt flange requires a flat, rigid surface. It is important that the bolts are tightened evenly so as not to deform the housing. If the surface is not flat, it can be machined or an intermediate plate can be used.
How do I request a quote for an SFMH housing?
Write to us on WhatsApp with the full part number (for example, SFMH-20) and the quantity you need. If you do not have the part number, send us the shaft diameter and the flange dimensions. We will quote you promptly.
Request a quote for SFMH-31 via WhatsApp
Request a quote on WhatsApp