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NTN deep groove ball bearing · NTN 6312MAZZ
Deep groove ball bearing NTN 6312MAZZ

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Deep groove ball bearing NTN 6312MAZZ

Manufacturer Part Number
6312MAZZ
Brand
NTNOfficial distributor
Category
Bearings
Subcategory
Deep groove ball bearings
Series
MA

NTN

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Description

NTN 6312MAZZ is a deep groove ball bearing reference, within Bearings. Request a quote for 6312MAZZ via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NTN MA series deep groove ball bearing is a precision component designed to withstand radial and axial loads in both directions. Its construction with a single row of balls and deep raceways allows it to operate at high speeds with minimal maintenance. It is used in a wide variety of industrial equipment, from electric motors to pumps and fans, where reliability and durability are essential. MR Accesorios Industriales sells this series as part of its NTN bearing line, with more than 80 years of experience in the Argentine market.

The MA series designation is interpreted as follows: the initial number indicates the size or diameter of the bearing, followed by the letters MA that identify specific characteristics of the series. For example, in 6209MAZZ, 6210MAZZ, 6308MAZZ, 6310MAZZ and 6312MAZZ, the numeric prefix indicates the dimension series (62 or 63) and the MAZZ suffix indicates construction and sealing particularities. Knowing this nomenclature allows you to quickly identify the right bearing for your application.

These bearings are used in industries such as food, petrochemical, textile and metallurgical, in equipment such as electric motors, centrifugal pumps, fans, conveyors and process machinery. In Argentina, they are common in production plants and maintenance workshops that require reliable components for continuous operation. Their versatility makes them suitable for applications where moderate radial and axial loads are combined.

To correctly select a bearing from this series, take into account the load, speed and environmental conditions. The ZZ seal (two steel shields) protects against dust and dirt, while other variants may include rubber seals. Proper lubrication and precise alignment during assembly are key to maximizing service life. Follow the manufacturer's recommendations for internal clearance and fit on the shaft and housing.

Regarding equivalences, deep groove ball bearings from different manufacturers can be interchanged if they share standardized dimensions and tolerances. Always verify the complete part number and technical specifications before replacing one bearing with another of a different brand. MR Accesorios Industriales advises you to find the NTN reference that best suits your equipment, maintaining the original quality and performance.

If you need a quote for an NTN MA series deep groove ball bearing, write to us on WhatsApp with the exact part number shown on your equipment or nameplate. We will reply shortly with the information you need to move forward. At MR Accesorios Industriales we work so you can find the right part and keep your equipment running.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Eje o agujero
60 mm

Frequently Asked Questions

What does the MAZZ suffix mean on an NTN bearing?
The MAZZ suffix identifies specific characteristics of the MA series, such as the type of seal or cage. To interpret it accurately, check the complete designation and technical specifications in the NTN catalog. Write to us on WhatsApp with the part number and we will help you identify it.
How do I know if an NTN MA series bearing is compatible with my equipment?
Check the main dimensions (bore, outer diameter and width) and the load and speed conditions. If they match those of the original bearing, it is likely compatible. If in doubt, ask us with the part number and measurements; we will advise you to choose the right option.
Where can I get a quote for NTN MA series bearings in Argentina?
At MR Accesorios Industriales, Buenos Aires, Argentina, we sell NTN bearings and we will quote the MA series you need. Write to us on WhatsApp with the exact part number and we will reply shortly with the information for your purchase.
Request a quote on WhatsApp