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Tapered roller bearing NSK 2820
- Manufacturer Part Number
- 2820
- Brand
- NSKBrand we market
- Category
- Bearings
- Subcategory
- Tapered roller bearings
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
NSK 2820 is a tapered roller bearing reference, within Bearings. Request a quote for 2820 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
NSK tapered roller bearings are components designed to support combined radial and axial loads. Their cone and cup geometry allows for adjustable mounting, ideal for applications requiring high load capacity and rigidity. They are used in a wide variety of industrial and automotive equipment, and MR Accesorios Industriales sells them in Buenos Aires, Argentina, with more than 80 years of experience in the field.
The designation of NSK inch-series tapered roller bearings is interpreted from numbers such as * 16986, 303/32, 330/32, 332, 336, 342, 344 or 346. In general, the first digit or combination indicates the type of cone and cup, while the following ones define dimensions and angles. Suffixes, when they appear, may indicate design variants, such as steel cage, special tolerances or surface treatments. Knowing these codes makes it easier to identify and order the correct bearing.
These bearings are used in industries such as automotive, metallurgy, cement and mining, as well as in earthmoving equipment, conveyor belts and agricultural machinery. In Argentina, they are common in the repair of gearboxes, differentials, milling machine spindles and support rollers. Their ability to withstand combined loads makes them suitable for demanding environments, where precision and durability are critical to maintaining production.
To select the right bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. Mounting requires careful alignment and precise axial adjustment to distribute loads correctly. Lubrication must be adequate, whether grease or oil, and sealing must protect against contaminants. Incorrect mounting can reduce service life, so it is recommended to follow installation practices and check the clearance after adjustment.
Regarding equivalences and interchangeability, tapered roller bearings from different brands can be interchangeable if the main dimensions and contact angle match. It is essential to verify the complete part number and tolerances, since small differences can affect performance. If you have another brand's part number, we can help you find the equivalent NSK reference. Interchangeability between inch and metric series is not direct, so it is always advisable to confirm the dimensions.
To request a quote for the bearing you need, write to us on WhatsApp with the part number or exact size. At MR Accesorios Industriales we quote you promptly and advise you so you get the right part. With more than 80 years of experience, since 1945, we are a reliable partner for industrial supply in Buenos Aires, Argentina.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the designation of an NSK tapered roller bearing mean?
- The designation combines numbers and letters that indicate the type of cone and cup, dimensions and variants. For example, in
303/32, the prefix 303 indicates the series and 32 the bore diameter. Suffixes may indicate cage, tolerance or treatment. Knowing the complete part number ensures you order the right part. - How do I choose the right tapered roller bearing for my application?
- Evaluate the radial and axial load, the speed and the environment. Check the mounting dimensions and the required axial adjustment. Lubrication and sealing are also key. If you have doubts, consult us with your equipment data and we will guide you in the selection.
- Can I replace a bearing from another brand with an NSK one?
- Yes, if the main dimensions and contact angle match. It is important to verify the complete part number and tolerances. If you send us the original brand's part number, we will tell you the equivalent NSK reference and quote it for you.

