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NTN logo · NTN REL206-104REL206-104Y-bearing (insert bearing)
NTN REL206-104 insert bearing

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NTN REL206-104 insert bearing

Manufacturer Part NumberREL206-104Also searched as: REL206104 · REL206 104
Brand
NTN
Category
Bearings
Series
REL2
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

NTN REL206-104 is a reference of insert bearing, within Bearings. Request a quote for REL206-104 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The NTN REL2 series insert bearing is a ball bearing with a spherical outer ring and extended inner ring, designed to be mounted in split plummer block housings and Y-bearing units. It is used in equipment where the bearing must be aligned and locked onto a shaft, with built-in sealing to retain lubricant and block contaminants. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and helps you choose the correct variant for your application.

The REL2 series designation is read as REL followed by a number indicating the bearing size. For example, REL204 corresponds to a 20 mm bore, REL205 to 25 mm and REL206 to 30 mm. Additional numeric suffixes, as in REL204-012 or REL205-013, identify variants with special bore or width dimensions. The NTN REL2 series is characterized by its extended inner ring with set screws for shaft locking, and a spherical outer ring that allows alignment in the housing.

These insert bearings are used in a wide variety of industrial applications in Argentina: belt conveyors, grain elevators, mixers, fans, pumps, equipment for the food, textile, woodworking and agricultural industries. They are common in processing plants, workshops and facilities where simple mounting and accessible maintenance are required. Their sealed design makes them suitable for environments with dust, moderate humidity and vibration, provided the appropriate sealing is selected.

To select the correct insert bearing, take into account the shaft diameter, the type of load (radial, axial or combined), the rotation speed and the environmental conditions. The sealing may be single or double contact, and some models incorporate an additional groove for a radial shaft seal. During mounting, check the alignment of the housing and the tightening of the set screws on the shaft; proper lubrication with lithium grease or similar extends service life. If the equipment operates with a lot of dirt, choose the variant with reinforced sealing.

Regarding interchangeability, NTN REL2 series insert bearings can be interchanged with products from other brands that follow the same dimensional nomenclature, such as SKF, FAG, NSK or Timken, provided the bore, outer diameter and width dimensions match, as well as the locking type. It is important to verify the sphericity angle of the outer ring and the location of the holes for the set screws. MR Accesorios Industriales advises you to find the appropriate equivalent reference.

If you need to request a quote for an NTN REL2 series insert bearing, write to us on WhatsApp with the part number or the size you are looking for. At MR Accesorios Industriales we quote you promptly and tell you the variant that best suits your equipment. We can also advise you on the compatible housing and mounting accessories.

Dimensions

Bore
11/4 in

Frequently Asked Questions

What does the REL2 designation mean on NTN insert bearings?
REL2 is NTN's insert bearing series with a spherical outer ring and extended inner ring. The number that follows indicates the size: for example, REL204 for a 20 mm shaft, REL205 for 25 mm. Additional suffixes indicate dimensional or sealing variants.
How do I choose the right insert bearing for my application?
Consider the shaft diameter, the type of load, the speed and the environment. Check the required sealing and the locking method. If you have doubts, send us your equipment data on WhatsApp and we will advise you to select the correct reference.
Are NTN REL2 insert bearings interchangeable with other brands?
Yes, they can be compatible with insert bearings from other brands that share the same dimensions and locking type. It is essential to verify the bore, outer diameter, width and the set screw configuration. We help you find the appropriate equivalent.
Request a quote for REL206-104 via WhatsApp
Request a quote on WhatsApp