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Take-up bearing SEALMASTER 3SF16

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Take-up bearing SEALMASTER 3SF16

Manufacturer Part Number
3SF16
Brand
SEALMASTERBrand we market
Category
Bearing housings
Subcategory
Y-bearing unit
Series
SF

SEALMASTER

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Description

SEALMASTER 3SF16 is a take-up bearing reference, within Bearing housings. Request a quote for 3SF16 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SF series Y-bearing unit with insert is a mounted assembly that combines an insert bearing with a Y-shaped housing, designed to be mounted on tensioners and drive shafts. It is used where a belt, chain or band needs to be guided or tensioned, with the advantage that the bearing comes already assembled and aligned inside the housing, which simplifies installation and reduces commissioning times.

The SF series designation is read in blocks: the initial number indicates the size of the housing and the insert bearing, and the letters SF identify the family of Y-bearing units with mounted bearing. For example, 1SF10, 3SF16, 3SF23, 3SF31, 6SF16, 6SF23, 6SF31 and 9SF16 show how the first digit changes with the size, while the final number keeps the insert reference. That combination makes it possible to quickly locate the part in the catalogue and order it by part number.

In Argentine industry these units appear in belt conveyors, packaging lines, milling lines, blowers, exhausters and belt drive equipment. They are also seen in agriculture, in water wheels and elevators, and in food plants where frequent washing requires a mounting that withstands moisture. Because it is a mounted assembly, maintenance is simplified: the insert or the complete housing is replaced without reassembling the shaft.

To choose well, take into account the shaft diameter, the type of load (radial, axial or combined) and the working environment. The sealing of the insert defines how much dust or water it tolerates; in humid environments reinforced protection is advisable. Lubrication must be the one indicated by the manufacturer and installation must respect the alignment of the housing with the shaft to avoid stresses. On tensioners, check that travel is free and that the housing does not become stuck.

Among brands, Y-bearing units with insert are interchanged by part number and by shaft and housing dimensions. It is not enough for the series to match: the shaft diameter, the insert width and the type of locking must be compared. If the original part number is not available, the dimensional equivalent is sought from another brand or from MR's in-house manufacturing line when the application allows it.

If you need to replace a Y-bearing unit with insert, send the complete part number by WhatsApp to MR Accesorios Industriales. With the part number or the shaft and housing dimensions we will quote you the SEALMASTER reference or point you to the compatible alternative. We can also review tensioner and transmission applications to guide you in the selection.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.

Frequently Asked Questions

What does the SF series mean on a Y-bearing unit with insert?
SF identifies the family of Y-bearing units with mounted bearing. The number preceding it indicates the size of the housing and the insert. With the complete part number, such as 3SF16 or 6SF23, the exact part is located in the catalogue.
How do I request the equivalent of a unit I can no longer get?
Send the original part number and the shaft and housing dimensions by WhatsApp. We compare diameter, width and type of locking to offer you the SEALMASTER reference that fits best.
What should I check before mounting a Y-bearing unit with insert?
Check that the shaft is clean and free of burrs, that the housing is aligned and that the insert has the indicated lubrication. On tensioners, verify that travel is free and that the locking does not force the bearing.
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