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NSK 4-bolt flange mounted bearing · NSK UELFL206-101D1W3
NSK UELFL206-101D1W3 flange bearing 4 holes

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NSK UELFL206-101D1W3 flange bearing 4 holes

Manufacturer Part NumberUELFL206-101D1W3Also searched as: UELFL206101D1W3 · UELFL206 101D1W3
Brand
NSK
Subcategory
Y-bearing unit
Series
UELFL2
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

NSK UELFL206-101D1W3 is a reference of flange bearing 4 holes, within Bearing housings. Request a quote for UELFL206-101D1W3 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The UELFL housing with NSK insert bearing is a 4-bolt flange mounted bearing unit, designed for shafts that need a fixed and robust support. The UELFL series combines a cast iron housing with an insert bearing from the UEL line, with set screws to secure the shaft. It is used in equipment where alignment is not perfect and a self-aligning unit is preferable. MR Accesorios Industriales quotes it on WhatsApp with the complete part number.

The UELFL designation is read in parts: UEL indicates the insert bearing with set screws and wider inner width; FL is the 4-bolt flange housing; the number that follows indicates the diameter series. The suffixes that follow clarify variants: D1 is the reinforced seal, W3 a grease configuration and -012, -013, etc., the shaft diameter in inches (example: UELFL204-012D1W3). Codes without a hyphen, such as UELFL204D1W3, correspond to metric sizes or to the base designation.

These housings are seen in belt conveyors, screens, bucket elevators, mixers and process equipment. In Argentina they are common in food, cement, mining and agricultural plants, where dust and humidity demand reliable sealing. The 4-bolt flange allows mounting on sheet metal or structure with firm fastening, and the self-aligning insert absorbs small shaft misalignments.

To choose well, look at the shaft diameter, the locking type (set screws or eccentric) and the sealing: D1 offers better grease retention and contaminant exclusion. When mounting, rest the flange on a flat surface, tighten the bolts in a cross pattern and check that the shaft turns without effort. Lubricate according to the working environment and periodically check the tightness of the set screws to prevent the insert from slipping on the shaft.

If the code you have is from another brand, we can cross-reference it: 4-bolt flange housings with UEL insert follow standardized dimensions, and interchangeability is often direct between manufacturers. Send us the complete code or the shaft dimensions and the bolt hole spacing, and we will tell you the compatible equivalent. The brand does not need to match for the replacement to work.

Do you need the UELFL housing with NSK insert bearing for your equipment? Send the exact code by WhatsApp to MR Accesorios Industriales and we will quote it shortly. If you do not have it at hand, send the shaft diameter and the bolt hole spacing of the flange, and we will help you identify it.

Dimensions

Bore
1-1/16 in

Frequently Asked Questions

What does the D1 suffix mean on a UELFL housing?
D1 indicates a reinforced seal on the insert bearing, with better grease retention and greater protection against dust and humidity. It is a variant widely used in demanding industrial environments.
How do I know what shaft size my UELFL housing needs?
The shaft diameter comes from the code: for example, UELFL204-012D1W3 corresponds to a 3/4 inch shaft. If you do not have the code, measure the shaft with a caliper and send us the value on WhatsApp.
Can I replace a UELFL housing from another brand with an NSK one?
Generally yes, because 4-bolt flange housings with UEL insert follow standardized dimensions. Send us the code of the original part and we will tell you the NSK equivalent that fits best.
Request a quote for UELFL206-101D1W3 via WhatsApp
Request a quote on WhatsApp