Skip to content
All products
NTN cylindrical roller bearing · NTN 4R3031
NTN 4R3031 cylindrical roller bearing

NTNOfficial distributor

NTN 4R3031 cylindrical roller bearing

Manufacturer Part Number4R3031
Brand
NTN
Category
Bearings
Request a quote for 4R3031 via WhatsApp

We respond promptly.

Since 1945 · Martínez, Buenos Aires, Argentina

Request your quote via WhatsApp or email, with the quantity you need.

Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.

Ask via WhatsAppAsk via email

Description

NTN 4R3031 is a reference of cylindrical roller bearing, within Bearings. Request a quote for 4R3031 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

NTN cylindrical roller bearings are components designed to withstand high radial loads and high speeds. Their design with cylindrical rollers and parallel raceways allows a uniform distribution of the load, which makes them ideal for industrial drives, gearboxes and mining equipment. At MR Accesorios Industriales we sell these products so you can choose the right bearing for your application.

The designation of these NTN bearings is interpreted from the series and its suffixes. For example, references such as 4R2035, 4R2437 or 4R2906 correspond to the 4R series, which identifies cylindrical roller bearings. The numbers that follow the letters indicate variants of dimensions and internal design. To select the correct code, it is essential to know the housing and shaft dimensions, as well as the load and speed conditions.

These bearings are used in a wide variety of industrial applications in Argentina: from gearboxes and reducers to machines for the food, cement, steel and mining industries. They are also present in pumping equipment, industrial fans and conveyors. Their ability to withstand heavy radial loads and their rigidity make them suitable for demanding environments with high reliability requirements.

For a correct selection, take into account the type of sealing (open or with seals), the internal clearance and the lubrication method. Precise alignment between shaft and housing is critical to avoid additional stresses. During mounting, make sure to apply the proper fitting load and use tools that do not damage the rollers or the raceways. Lubrication must be the one recommended by the manufacturer to guarantee a long service life.

As for equivalents and interchangeability, NTN cylindrical roller bearings can replace those of other brands with similar designations, as long as the main dimensions and tolerances match. It is important to verify the complete code and the technical specifications before substituting a reference. If you have doubts, our technical team can advise you to find the part compatible with your equipment.

If you need a quote for an NTN cylindrical roller bearing, write to us on WhatsApp with the code or the dimensions you require. At MR Accesorios Industriales we quote shortly and tell you the compatible alternative if necessary. We are your reliable partner for industrial components.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.

Frequently Asked Questions

What does the 4R designation mean in NTN bearings?
The 4R series identifies single-row cylindrical roller bearings. The numbers that follow indicate variants of dimensions and internal design. To correctly interpret a specific code, it is necessary to consult the technical catalogue or get advice from a specialist.
How do I choose the right cylindrical roller bearing for my application?
You must consider the radial load, the rotation speed, the available space and the environmental conditions. It is also important to define the type of sealing, the internal clearance and the lubrication method. With this data, we can recommend the exact code you need.
Are NTN bearings interchangeable with other brands?
Yes, in many cases they are interchangeable with bearings from other brands that share the same dimensions and tolerances. However, it is essential to verify the complete code and the technical specifications to ensure correct operation. We can help you with that verification.
Request a quote for 4R3031 via WhatsApp
Request a quote on WhatsApp