
NTN UCF208-108D1 flange bearing 4 holes
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UCF2
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
NTN UCF208-108D1 is a reference of flange bearing 4 holes, within Bearing housings. Request a quote for UCF208-108D1 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN Y-bearing insert unit is a 4-bolt flange mounted assembly that combines a cast iron housing with a self-aligning insert bearing. It is used to support rotating shafts in equipment where rigid fastening to a flat surface is required, such as conveying machinery, agitators or transmission systems. MR Accesorios Industriales sells this line with the technical assistance you need to choose the correct part number for your application.
The UCF designation identifies a 4-bolt flange housing with an insert bearing. The numbers that follow indicate the size: UCF2 groups the metric shaft mountings of series 2, and UCF3 those of series 3, with higher capacity. The D1 suffix indicates a construction variant of the insert, and when a hyphen with three digits appears — for example UCF201-008D1 or UCF204-012D1 — those digits correspond to the inch measurement of the shaft. With the complete part number we quote exactly what you need.
These housings are found in belt conveyors, bucket elevators, mixers, centrifugal pumps, fans and packaging lines. In the Argentine market they appear in food plants as well as chemical plants, cement plants and metalworking workshops. The 4-bolt flange allows them to be mounted on sheet metal or angle iron structures, and the self-aligning insert absorbs small shaft misalignments. MR Accesorios Industriales sells them for replacement and for new projects.
To choose well, first look at the shaft diameter and the type of load: radial, axial or combined. Check that the flange has a bolt hole spacing compatible with your structure. The insert's sealing defines whether it works in a dusty or humid environment: some have a single lip seal or additional protection. Lubrication comes from the factory, but in service it is advisable to check the condition of the grease and the alignment of the flange before tightening the bolts. A stress-free mounting prevents deformation and extends bearing life.
If you are replacing an existing unit, the housing part number and the shaft diameter are the key data. UCF series from different brands are usually interchangeable in dimensions and holes, but the housing material or the type of sealing may vary. It can be cross-referenced by dimensions: shaft diameter, bolt hole spacing and overall height. Write to us on WhatsApp with those data and we will indicate the compatible alternative or quote the exact part number shown on your equipment.
Whether you need a UCF201D1, a UCF204-012D1 or any other reference in the line, at MR Accesorios Industriales we quote it for you shortly. Send us the complete part number or the measurements of your shaft and flange, and we will reply with the option that best suits your application.
Dimensions
- Bore
- 11/2 in
Frequently Asked Questions
- What does the D1 suffix mean on a UCF housing?
- The D1 suffix identifies a construction variant of the insert bearing, generally associated with a specific type of sealing or tolerance. It does not change the flange dimensions or the shaft diameter. To know exactly which version you need, send us the complete part number and we will quote it.
- How do I choose between a UCF2 and a UCF3?
- The UCF2 series covers smaller shaft diameters and the UCF3 larger shafts, with higher load capacity. The choice depends on the shaft diameter and the radial and axial loads of your equipment. If you give us those measurements, we will recommend the right series.
- Are NTN UCF housings interchangeable with other brands?
- In general, UCF series from different brands share flange dimensions and shaft diameters, so they are usually interchangeable. The housing material or the sealing may vary. If you send us the original brand's part number, we will quote the NTN equivalent or the option that best fits.

