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NSK deep groove ball bearing · NSK R 2A
Deep groove ball bearing NSK R 2A

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Deep groove ball bearing NSK R 2A

Manufacturer Part Number
R 2A
Brand
NSKBrand we market
Category
Bearings
Subcategory
Deep groove ball bearings
Series
Inch Series

NSK

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Description

NSK R 2A is a deep groove ball bearing reference, within Bearings. Request a quote for R 2A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NSK R series deep groove ball bearing is a single row bearing with an inch designation, designed to withstand moderate radial and axial loads in general-purpose equipment. It is available in different sealing and clearance variants, and is mounted both in industrial applications and in maintenance equipment. MR Accesorios Industriales sells this NSK line in Buenos Aires, Argentina, and helps you choose the right variant for your equipment.

The R series designation is read as an inch measurement: the letter R identifies the series and the number that follows, as in the example R 2A, indicates the bearing size according to the series table. The suffixes that appear after the number indicate design features: they can indicate the type of sealing, the internal clearance or execution variants. Therefore, when ordering a bearing from this series, it is best to provide the complete code exactly as it appears on the equipment or on the drawing, because each suffix changes the configuration of the part.

This type of bearing is used in equipment where the shaft is dimensioned in inches, something common in imported machinery, pumps, fans, conveyors and process equipment. In Argentine industry it appears in production lines, maintenance workshops and food or chemical plants, where a bearing with easy mounting and good rotation capacity is needed. It is also chosen in low and medium speed applications, with grease or oil lubrication, depending on the working environment.

To select the correct bearing, take into account the type of sealing: open variants allow relubrication and better heat dissipation, while sealed or shielded ones protect against dust and moisture. The internal clearance must match the mounting and temperature conditions. During mounting, check the alignment of the shaft and the housing, use the right tools and avoid direct blows on the raceways. Lubrication must be the one indicated for the working speed and temperature.

Inch series deep groove ball bearings are available under different brands, and each manufacturer has its own nomenclature. If the equipment carries a code from another brand, the equivalent can be found by dimensions and features, but it is best to confirm interchangeability with a specialist. MR Accesorios Industriales sells the NSK line and can guide you so that the replacement is the correct one, without improvising.

If you need a quote for an NSK R series deep groove ball bearing, such as the R 2A, or any other reference, send the code by WhatsApp to MR Accesorios Industriales. We will quote you promptly and tell you the variant that best suits your equipment. With more than 80 years in the market, MR supports you in the selection and supply of bearings for your maintenance work.

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 R 2A designation mean?
The letter R identifies the series of deep groove ball bearings with inch measurements. The number 2A corresponds to the size within that series. Any suffixes that may appear after it indicate sealing, clearance or execution variants. Provide the complete code to get a quote for the exact part.
How do I know if this bearing replaces the one in my equipment?
Compare the main dimensions: bore diameter, outer diameter and width. Also check the type of sealing and the internal clearance. If the code is from another brand, we can find the equivalent by measurements and features. Send us the data by WhatsApp and we will advise you.
What lubrication is suitable for an R series bearing?
It depends on the speed, temperature and environment. In general, lithium grease or oil is used, depending on the mounting. If the bearing is sealed, the lubrication comes from the factory. For demanding applications, consult us and we will tell you the best option.
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