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NSK double row angular contact ball bearing · NSK 5202BDDU
NSK 5202BDDU double row angular contact ball bearing

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NSK 5202BDDU double row angular contact ball bearing

Manufacturer Part Number5202BDDU
Brand
NSK
Category
Bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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How to read NSK 5202BDDU

52Series
Double row angular contact ball bearings, 52 series. For the same bore, each series has a different outside diameter and width.
02Bore
15 mm bore: code 02 stands for 15 mm by standard.
BDDUSuffix
NSK suffix: it defines the variant (sealing, cage, internal clearance or other features).

5202 is the standard (ISO) basic designation: it defines the type, the series and the bore.

Description

NSK 5202BDDU is a reference of double row angular contact ball bearing, within Bearings. Request a quote for 5202BDDU via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The double row angular contact ball bearing is a component designed to withstand combined radial and axial loads in both directions. Its construction with two rows of balls allows it to handle tilting moments and more demanding loads than a single row bearing. It is used in applications requiring high rigidity and precision, such as machine tool spindles, pumps, compressors and industrial equipment. MR Accesorios Industriales sells the NSK BDDU series, a reliable option for these requirements.

The BDDU series designation is interpreted as follows: the numeric prefix indicates the size and dimension series; the letters BD correspond to the double row angular contact execution; and the DU suffix indicates double sealing, with a seal on each side. For example, the 5201BDDU is a double row bearing with seals on both sides, as are the 5202BDDU, 5205BDDU and 5206BDDU. These codes allow you to quickly identify the main characteristics of the product.

In Argentine industry, double row angular contact bearings are used in a wide variety of equipment. You will find them in machine tool main spindles, in centrifugal and positive displacement pumps, in screw and reciprocating compressors, in gearboxes and transmission cases, and in material handling equipment. They are also present in the food, chemical and petrochemical industries, where robustness and the ability to withstand combined loads are essential to maintain production continuity.

To correctly select a double row bearing, take into account the magnitude and direction of the loads, the rotation speed, the environmental conditions and the type of lubrication. The DU seal protects against the entry of contaminants and lubricant loss, which extends service life in hostile environments. It is essential to ensure precise alignment between the shaft and the housing, and to use the appropriate mounting method to avoid damage to the raceways. Lubrication, whether with grease or oil, must be the one recommended by the manufacturer for each application.

When replacing a bearing, it is common to find equivalent codes from other brands. Although the main dimensions usually match between manufacturers, tolerances, internal clearances and materials may vary. Therefore, it is always advisable to verify interchangeability by consulting equivalence tables or providing the original code. At MR Accesorios Industriales we advise you so that the replacement is correct and the equipment keeps running without setbacks.

If you need a quote for an NSK BDDU series bearing or any other reference, write to us via WhatsApp. Just send us the code or the dimension you require, and we will quote you promptly. At MR Accesorios Industriales we provide the technical support your project needs.

Dimensions

Bore
15mm

Frequently Asked Questions

What does the BDDU suffix mean in an NSK bearing?
The BDDU suffix indicates that the bearing is double row (BD) and has rubber seals on both sides (DU). This makes it suitable for applications requiring protection against contaminants and lubricant retention.
Where are double row angular contact bearings used?
They are used in machine tool spindles, pumps, compressors, gearboxes and industrial equipment that withstand combined radial and axial loads in both directions. They are common in the food, chemical and petrochemical industries.
How do I request a quote for an NSK BDDU bearing?
Write to us via WhatsApp with the exact code you need, for example 5201BDDU, and we will quote it promptly. If you have doubts, our technical team helps you identify the correct reference.
Request a quote for 5202BDDU via WhatsApp
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