
NTN UELFU-2SM flange bearing 4 holes
- Brand
- NTN
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- UELFU
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
NTN UELFU-2SM belongs to flange bearing 4 holes, part of our Bearing housings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for UELFU-2SM and any equivalents.
The NTN UELFU is a four-bolt flange housing that carries an insert bearing, used to support rotating shafts on flat surfaces. Its flange bolts down at four points, which makes mounting and changeout straightforward. It handles radial loads and a degree of axial thrust, and alignment is simple. MR Industrial Accessories supplies this NTN line with technical support to help you pick the right configuration.
In the code, UELFU names the series: a four-bolt flange housing with an insert bearing. The figure that follows, as in UELFU-2SM, sets the bearing and housing size. The SM suffix points to sealing variants and construction details within the series. When reading a part number, compare it against other examples in the series and the dimension tables. If anything is unclear, send the full part number and we will quote it.
These units turn up across many industries in the United States and Latin America: conveyor lines, bottling plants, mills, mixers and agricultural equipment. The four-bolt flange suits mounting on sheet metal or steel structures where firm fastening and quick replacement matter. They also appear in textile machines, industrial laundries and ventilation systems, as long as load and speed conditions match the insert bearing.
Selection comes down to shaft diameter, load type and the environment. The insert seal keeps out dust and moisture; where liquids are present, check the seal type. Lubrication can be permanent or need periodic greasing, depending on the application. At mounting, seat the flange properly and tighten the bolts evenly to prevent distortion. Aligning the shaft with the housing is key to service life.
Equivalent designations from other manufacturers may exist for NTN UELFU housings, but dimensions are not always interchangeable. When replacing an existing unit, the safe route is to compare flange dimensions, shaft diameter and hole spacing. MR Industrial Accessories can help you identify the correct reference from a sample or from measurements taken on the equipment. We work with the exact designation shown on the part.
For a quote on a UELFU housing or any other equipment component, message us on WhatsApp with the part number or shaft dimensions. MR Industrial Accessories responds promptly and advises you so the part is the right one. We can also suggest alternatives while respecting the technical specifications.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the SM suffix mean on a UELFU housing?
- The SM suffix indicates a construction variant within the UELFU series, generally tied to the seal type and housing details. To confirm the exact characteristics of your part number, check the complete designation. Write to us on WhatsApp and we will advise you.
- How do I choose the right UELFU housing for my shaft?
- You need the shaft diameter plus the load and speed conditions. The UELFU series covers several sizes; the number in the part number (for example, 2 in UELFU-2SM) gives an indication of the size. If in doubt, send us the dimensions and we will point you to the reference.
- Are NTN UELFU housings interchangeable with other brands?
- Equivalents may exist from other brands, but flange and hole dimensions do not always match. Before replacing, compare the shaft diameter, hole spacing and seal type. Send us that data and we will quote the option that fits best.

