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NTN logo · NTN AR206AR206Y-bearing (insert bearing)
NTN AR206 insert bearing

NTNOfficial distributor

NTN AR206 insert bearing

Manufacturer Part NumberAR206
Brand
NTN
Category
Bearings
Series
AR2
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Since 1945 · Martínez, Buenos Aires, Argentina

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Other brands in this category

Ask us about alternatives. Equivalence is verified for each reference and application.

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Description

NTN AR206 is a reference of insert bearing, within Bearings. Request a quote for AR206 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The NTN AR2 series insert bearing is a ball bearing with an extended inner ring, designed to be mounted in split plummer block housings or pillow blocks. It is used in equipment where the shaft rotates and needs support with simple alignment, such as conveyor belts, fans or agricultural machinery. MR Accesorios Industriales sells this line with the backing of a leading brand.

The designation of the AR2 series is read with the letters AR followed by a three-digit number that indicates the insert size. For example, AR201, AR202 and AR203 correspond to increasing inner diameter sizes. Some codes carry a numeric suffix separated by a hyphen, such as AR201-008 or AR202-009, which identifies sealing variants or outer ring dimensions. These suffixes allow you to choose the exact version for each application.

In Argentine industry, AR2 series insert bearings are found in belt conveyors, mixers, screens, grinding equipment and ventilation systems. They also appear in machines for the food industry, where they are preferred for their ease of assembly and disassembly. Being compact units, they simplify maintenance and reduce downtime in plants that operate continuously.

To select the correct insert, take into account the shaft diameter, the type of load and the environmental conditions. If there is dust or moisture, a variant with reinforced sealing is advisable. Mounting is done on the shaft with an adequate fit and then fixed to the housing with the set screws of the outer ring. It is important to align the housing and lubricate according to the duty cycle to avoid premature wear.

NTN AR2 series insert bearings can be interchanged with those of other brands that follow the same dimensional nomenclature. If the customer brings a code from another firm, at MR Accesorios Industriales we indicate the compatible equivalence. We can also quote the exact size from the shaft and housing dimensions. Interchangeability is given by standardized dimensions, not by the code itself.

If you need an AR2 series insert bearing, send us the complete code via WhatsApp. At MR Accesorios Industriales we will quote it promptly. We also handle inquiries for special sizes or orders for other series in the NTN line.

Dimensions

Bore
30 mm

Frequently Asked Questions

What does the numeric suffix mean in codes like AR201-008?
The suffix after the hyphen identifies a variant within the same basic size. It may indicate a type of sealing, a special tolerance or a particular outer ring dimension. To know exactly what distinguishes each suffix, send us the code and we will advise you.
How do I choose between an AR201 and an AR202 insert bearing?
The main difference is in the inner diameter and outer dimensions. The AR201 is smaller than the AR202. To select, measure the shaft diameter and verify the housing bore. If you have doubts, send us the measurements and we will indicate the corresponding code.
Are NTN AR2 series insert bearings interchangeable with other brands?
Yes, as long as they share the same standardized dimensions. Interchangeability is based on the inner diameter, outer diameter and width measurements, not on the commercial code. If you send us the code from another brand, we will quote the NTN equivalent or the alternative that best fits.
Request a quote for AR206 via WhatsApp
Request a quote on WhatsApp