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NSK 4-bolt flange mounted bearing · NSK JELFD205-100W3
NSK JELFD205-100W3 flange bearing 4 holes

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NSK JELFD205-100W3 flange bearing 4 holes

Manufacturer Part NumberJELFD205-100W3Also searched as: JELFD205100W3 · JELFD205 100W3
Brand
NSK
Subcategory
Y-bearing unit
Series
JELFD
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

NSK JELFD205-100W3 is a reference of flange bearing 4 holes, within Bearing housings. Request a quote for JELFD205-100W3 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The 4-bolt flange bearing unit with NSK JELFD series insert bearing is a mounted unit ready to be fastened to a flat surface with four bolts. It is used to guide shafts in equipment where rigid, compact support is required, with the bearing already integrated into the housing. MR Accesorios Industriales sells this line for industrial applications in Buenos Aires, Argentina.

The series designation JELFD is read in parts: the letters JELFD identify the family of 4-bolt flange bearing units with insert bearing, and the numbers that follow indicate the shaft diameter and the type of locking. For example, JELFD201-008W3 corresponds to a 8/16 inch shaft, while JELFD201W3 refers to a 12 mm metric shaft. The W3 suffix indicates the presence of a triple-lip seal, which improves protection against contaminants. In codes with a hyphen, the number after the hyphen specifies the inch measurement.

These units are used in conveyors, belts, elevators, mixers and process equipment in food, chemical and materials plants. In Argentina they are common in the meatpacking industry, in mills and in packaging lines, where the 4-bolt flange allows mounting on sheet metal or structure without the need to machine a housing. They also appear in fans, pumps and agricultural machinery that requires robust and easily replaceable support.

To select the unit, take into account the shaft diameter, the type of locking (metric or inch) and the sealing required according to the environment. The JELFD series with W3 suffix incorporates a triple-lip seal, suitable for areas with dust or moderate humidity. During assembly, ensure that the mounting surface is clean and flat, and that the four bolts are tightened evenly to avoid deformation. Lubrication of the insert bearing is permanent in most cases, but it is advisable to check the condition of the seal if the equipment operates under severe conditions.

Mounted units of this type are interchangeable between manufacturers in terms of main dimensions and capacities, as long as the series, shaft diameter and type of locking match. If the customer brings a code from another brand, at MR Accesorios Industriales we quote it and indicate the compatible equivalent. The NSK JELFD series is available through our supply network, with the advantage of having the technical support of a recognized brand.

If you need a 4-bolt flange bearing unit with insert bearing, send us the part number or shaft size via WhatsApp and we will quote it promptly. At MR Accesorios Industriales we advise you so that you choose the correct unit for your equipment.

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 W3 suffix mean in JELFD units?
The W3 suffix indicates that the insert bearing comes with a triple-lip seal, which offers greater protection against dust and splashes than a standard seal. It is a recommended option for environments with moderate contamination.
How do I know if the unit is for a metric or inch shaft?
In the designation, codes with a hyphen correspond to inch measurements, while those without it are for metric shafts. If you have doubts, send us the shaft size and we will quote the exact part number.
Can I replace a unit from another brand with an NSK JELFD?
Yes, as long as the mounting dimensions and shaft diameter match. Mounted units are interchangeable between manufacturers under those conditions. If you send us the original part number, we will indicate the compatible equivalent and quote it.
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