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NSK 4-bolt flange mounted bearing · NSK UELF315-215D1W3
Flange bearing 4 holes NSK UELF315-215D1W3

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Flange bearing 4 holes NSK UELF315-215D1W3

Manufacturer Part Number
UELF315-215D1W3
Brand
NSKBrand we market
Category
Bearing housings
Subcategory
Y-bearing unit
Series
UELF

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Description

NSK UELF315-215D1W3 is a flange bearing 4 holes reference, within Bearing housings. Request a quote for UELF315-215D1W3 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The UELF housing with NSK insert bearing is a pre-assembled 4-bolt flange unit that combines a cast iron housing with a self-aligning insert bearing. It is used to mount rotating shafts on flat structures, with front mounting via four bolts. It is a compact, easy-to-mount solution for equipment that needs to support radial loads and some axial thrust. MR Accesorios Industriales sells this line in Buenos Aires, Argentina.

The UELF designation reads as follows: U indicates an insert bearing unit, EL the insert series with set screws, F the 4-bolt flange housing. The numbers that follow indicate the insert size: for example, UELF204-012D1W3 and UELF204D1W3 share the 204 insert, while UELF205-013D1W3, UELF205-014D1W3, UELF205-015D1W3 and UELF205-100D1W3 correspond to the 205. The suffix D1 refers to the housing design and W3 to the sealing arrangement. In UELF206-101D1W3 the insert is 206.

These housings are used in belt conveyors, bucket elevators, mixers, screens, fans and packaging lines. In Argentina they are common in food, cement, mining and agricultural plants, where mounting on sheet metal or structural sections requires a firm flange and a bearing that absorbs slight misalignment. The 4-bolt cast iron housing allows the unit to be fastened from the front, with direct access to the bolts.

To select the housing, start with the shaft diameter and the type of load: the UELF series covers metric and inch shafts depending on the insert. Check the sealing required for the environment (dust, water, washdown) and choose the corresponding suffix. During mounting, rest the flange on a flat, clean surface, tighten the four bolts in a cross pattern and secure the insert to the shaft with the set screws. Lubricate according to the duty cycle and check alignment to avoid stress on the bearing.

UELF units are interchangeable between manufacturers in terms of flange dimensions and shaft diameter, as long as the insert series and the locking type match. When replacing, compare the shaft diameter, the bolt hole spacing and the flange outer diameter. If you have another brand's part number, MR Accesorios Industriales can tell you the compatible equivalent and quote the exact part you need.

To move forward with your inquiry, send the full part number (for example, UELF205-014D1W3) or the shaft and flange dimensions via WhatsApp. We will quote you shortly and advise you on the variant that best fits your equipment.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Eje o agujero
2-15/16 in

Frequently Asked Questions

What does the D1W3 suffix mean on a UELF housing?
D1 identifies a specific housing design and W3 the sealing arrangement of the insert. Together they define features such as protection against contaminants and the type of closure. When requesting a quote, send the full part number so we can identify the exact variant.
How do I choose between a 204, 205 or 206 insert?
The insert number is tied to the shaft diameter. The 204 corresponds to smaller shafts and the 206 to larger shafts. Check your shaft diameter and the bolt hole spacing of the flange; with that data we will quote the right housing.
Can I replace a UELF housing from another brand with an NSK one?
Yes, if the shaft diameter, the bolt hole spacing and the flange outer diameter match. UELF units are interchangeable between manufacturers when those dimensions are respected. Send us the original part number and we will tell you the NSK equivalent.
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