
NSK UELS212-207LD1W3 insert bearing
- Brand
- NSK
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
- Series
- UELS
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Description
NSK UELS212-207LD1W3 belongs to insert bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for UELS212-207LD1W3 and any equivalents.
For equipment that needs reliable shaft support with self-aligning capability, the NSK UELS series insert bearing fits the bill. This ball bearing has a spherical outer ring and uses set screws to lock onto the shaft, making it suitable for split or solid housings. Common applications include conveyors, mixers, fans, and agricultural machinery. MR Industrial Accessories supplies this line to customers across the United States and Latin America, and we respond promptly to quote requests via WhatsApp or email.
Reading a UELS part number is straightforward once you know the structure. The letters UELS denote the series: insert bearings with a spherical outer ring and set screw locking. The first digits after UELS indicate the insert size and nominal shaft diameter. A hyphenated number follows, showing the bore in inches—for example, 204, 205, 206, and 207 correspond to 1/2", 5/8", 3/4", and 7/8" respectively. The suffix LD1 specifies the seal type, while W3 denotes a manufacturing variant. This coding ensures precise identification when ordering.
In industrial settings, UELS inserts are found in belt conveyors, bucket elevators, feed mixers, centrifugal fans, and milling equipment. Agricultural machinery such as seeders and harvesters also rely on them, where dust and weather demand dependable sealing. Because these are insert bearings, they mount on solid shafts and fit into split or flanged housings, allowing replacement without dismantling the entire assembly.
Selecting the right insert involves checking shaft diameter, housing type, and operating conditions. The LD1 seal offers protection against dust and moisture, but for frequent washdowns or liquid exposure, consider additional safeguards. Set screw locking requires proper tightening with the correct wrench and a burr-free shaft. Factory lubrication suffices for most applications; for high-temperature or high-speed environments, consult the relubrication schedule. Proper housing alignment and radial clearance help prevent parasitic loads.
UELS series inserts are interchangeable with other brands using the same nomenclature. The original part number typically includes shaft diameter and locking type. If you provide a worn part or a competitor's number, MR Industrial Accessories can identify a compatible equivalent. The brand need not match; what matters is matching shaft dimensions, insert width, and seal type. With that information, substitution is direct.
To request a quote for an NSK UELS series insert bearing, send the complete part number via WhatsApp or email to MR Industrial Accessories. You can also send a photo of the part or equipment model, and our team will reply promptly with the corresponding reference. We serve maintenance and purchasing professionals throughout the United States and Latin America, and we're ready to help you find the right bearing.
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 LD1 suffix mean on a UELS insert?
- LD1 identifies the seal type of the insert bearing. It indicates protection against dust and moisture, suitable for many industrial environments. If your application involves frequent washdowns, contact us on WhatsApp for advice on the most suitable variant.
- How do I determine the shaft size if I don't have the part number?
- Measure the shaft diameter with a caliper and check the insert width and housing type. With those measurements, send us a message on WhatsApp and we'll quote the exact part number. You can also send a photo of the old part or housing for identification.
- Can I replace an insert from another brand with an NSK UELS one?
- Yes, as long as the shaft diameter, insert width, and locking type match. The UELS series is interchangeable with other brands under that nomenclature. If you send us the original part number, we'll tell you the NSK equivalent you need.

