
NTN UELUP205-100D1W3 pillow block bearing
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UELUP2
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 UELUP205-100D1W3 is a reference of pillow block bearing, within Bearing housings. Request a quote for UELUP205-100D1W3 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN UELUP2 series pillow block with insert bearing is an assembled unit that combines a support unit with an insert bearing from the UEL line. It is used to mount rotating shafts on flat structures, with the particular feature that the housing is foot-shaped and is bolted from above. It is a practical solution for belt, chain or coupling drives in equipment where a robust, self-aligning support is needed.
The UELUP2 series designation reads in blocks: UEL identifies the insert bearing with set screws and seals, UP corresponds to the pillow block housing, split or solid depending on the model, and the number that follows indicates the nominal shaft diameter. The suffixes D1 and W3 refer to seal and insert configuration variants. Thus, the part numbers in the series combine those characteristics. With the full part number you can ask us for an exact quote.
These pillow blocks are used in a wide variety of industries in Argentina: from food and beverage plants to packaging lines, belt conveyors, mixers, mills and agricultural equipment. They also appear in road machinery, centrifugal pumps and ventilation systems. Their foot design allows them to be mounted on stringers or base plates, making shaft alignment easier and absorbing small misalignments thanks to the self-aligning insert.
To select the right pillow block, take into account the shaft diameter, the type of load (radial, axial or combined), the environmental conditions (dust, moisture, washdowns) and the mounting method. The insert seal is key: the D1 and W3 suffixes indicate specific configurations that may include additional seals or guards.
As for equivalents, pillow blocks with insert bearings are available from different brands under their own naming systems. If you have a part number from another brand or an unidentified part, write to us on WhatsApp with the data you have — shaft measurements, housing type, photo — and we will point you to the compatible NTN alternative or one of our in-house manufacturing. MR Accesorios Industriales sells the NTN line and can quote you the exact part number you need.
To move forward with your inquiry, send us on WhatsApp the full part number of the pillow block or the shaft measurements and the mounting type. At MR Accesorios Industriales we will quote you promptly and advise you so that you choose the variant that best suits your equipment.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the abbreviation UELUP2 mean on this pillow block?
- UEL corresponds to the insert bearing with set screws and seals; UP indicates the pillow block housing; and the number that follows indicates the nominal shaft diameter. The D1 and W3 suffixes refer to seal and insert configuration variants.
- How do I know what shaft size I need?
- The shaft size comes from the number in the part number. If you have doubts, measure the shaft diameter with a caliper and send us the data on WhatsApp so we can quote you the right pillow block.
- Is this pillow block suitable for environments with a lot of dirt or moisture?
- Yes, the D1 and W3 suffixes indicate seal configurations that offer additional protection. For severe conditions, ask us about variants with special seals. We will advise you according to the type of contaminant and the washdown regime of your equipment.

