

NTN UEL212D1 insert bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
- Series
- UEL2
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
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 UEL212D1 is a reference of insert bearing, within Bearings. Request a quote for UEL212D1 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN UEL series insert bearing is a ball bearing with a spherical outer ring and an extended sealing unit, designed to be mounted in split plummer block or pillow block housings. It is used in equipment where the shaft needs to self-align and be protected from dust and moisture. MR Accesorios Industriales sells this line in Buenos Aires, Argentina, in bearings and power transmission.
The UEL series designation is read in blocks. The letters UEL identify the type: insert bearing with extended sealing. The first number indicates the diameter series: UEL2 corresponds to the light metric series and UEL3 to the medium metric series, depending on the part number. Then comes the size code, which may be just the basic number, as in UEL204D1, or include a numeric suffix separated by a hyphen, as in UEL204-012D1, where that number defines the bore diameter in inches. The suffix D1 indicates a design variant of the seal and cage. Thus, UEL205-013D1 is a series 2 insert with a 13/16 inch bore, and UEL206-101D1 is series 2 with a 1 inch and 1/16 bore.
These insert bearings are used in belt conveyors, bucket elevators, mixers, mills, washing equipment and any machine with transmission shafts rotating at moderate speeds. In Argentina you will find them in food, cement, ceramics and meat processing plants, and in the field, on seeders and harvesters. The combination of a spherical outer ring and a split plummer block housing allows initial shaft misalignment to be corrected, which is key in equipment assembled on welded or folded sheet metal structures.
To choose the right insert, start from the shaft diameter and the type of housing where it will be mounted. The UEL series has an inner ring that protrudes on one side, which requires a housing with a compatible seat. The extended seal protects against dust and splashes, but if the environment has a lot of water or fine particles, it is advisable to evaluate additional sealing. When mounting, verify that the shaft is clean and free of burrs, and that the insert seats without blows. Factory lubrication is sufficient for most applications; in severe environments, relubrication should be scheduled.
If you need to replace an insert bearing from another brand, the most practical approach is to compare by dimensions: bore diameter, outer diameter and overall width, plus the type of shaft locking. Equivalent series between manufacturers usually share those dimensions, although internal suffixes change. MR Accesorios Industriales quotes the NTN part number you need or tells you the equivalent if you bring the old part or another brand's part number.
Send us the complete insert part number on WhatsApp, for example UEL205-013D1, or the shaft and housing dimensions. We'll quote you shortly. If you are looking for a variant you do not see listed, write to us with the exact model and we'll quote it for you.
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 D1 suffix mean on NTN UEL series insert bearings?
- The D1 suffix identifies a design variant of the seal and cage within the UEL series. It does not change the bearing's main dimensions, but it does change the type of protection and the behavior at different speeds. If your equipment calls for a D1, it is advisable to keep that specification when replacing.
- How do I know if a UEL insert bearing is compatible with my housing?
- You have to compare the bore diameter, the outer diameter and the insert width, plus the type of shaft locking. The UEL series has a protruding inner ring, so the housing must have the right seat. With those dimensions we can confirm compatibility for you.
- What is the difference between the UEL2 and UEL3 series?
- The UEL2 series corresponds to the light metric series and the UEL3 to the medium metric series. The UEL3 has higher load capacity and is used on larger diameter shafts or more demanding applications. The choice depends on the load and the space available in the housing.
